POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Brent D. Baird Signature Brent D. Baird Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/John H. Benisch Signature John H. Benisch Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/C. Angela Bontempo Signature C. Angela Bontempo Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Robert T. Brady Signature Robert T. Brady Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Patrick J. Callan Signature Patrick J. Callan Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/James A. Carrigg Signature James A. Carrigg Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Barber B. Conable, Jr. Signature Barber B. Conable, Jr. Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Richard E. Garman Signature Richard E. Garman Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/James V. Glynn Signature James V. Glynn Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Wilfred J. Larson Signature Wilfred J. Larson Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Jorge G. Pereira Signature Jorge G. Pereira Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/William C. Shanley, III Signature William C. Shanley, III Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Raymond D. Stevens, Jr. Signature Raymond D. Stevens, Jr. Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/Richard D. Trent Signature Richard D. Trent Print Name POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that the undersigned director and/or officer of First Empire State Corporation, a corporation organized under the laws of the State of New York ("First Empire"), hereby constitutes and appoints Robert G. Wilmers, James L. Vardon, Richard A. Lammert, Steven L. Kaplan, and Daniel A. Raskas and each of them (with full power to each of them to act alone), his or her true and lawful attorneys-in-fact and agents for him or her and on his or her behalf and in his or her name, place and stead, in any and all capacities, to sign, execute and affix his or her seal to and file with the Securities and Exchange Commission (or any other governmental or regulatory authority) a Registration Statement on Form S-8 (or other appropriate form), and all amendments (including post-effective amendments) thereto, with all exhibits and any and all documents required to be filed with respect thereto, relating to the registration under the Securities Act of 1933, as amended, of shares of First Empire's common stock to be issued or sold in connection with the First Empire State Corporation 1983 Stock Option Plan, granting unto said attorneys, and each of them, full power and authority to do and to perform each and every act and thing requisite and necessary to be done in and about the premises in order to effectuate the same as fully to all intents and purposes as he himself or she herself might or could do if personally present, hereby ratifying and confirming all that said attorneys-in-fact and agents, or any of them, may lawfully do or cause to be done by virtue hereof. IN WITNESS WHEREOF, the undersigned director and/or officer has hereunto set his or her hand, as of the date specified. DATED: October 17, 1995 /s/John L. Wehle, Jr. Signature John L. Wehle, Jr. Print Name