Exhibit 24 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned directors and officers of Warner-Lambert Company (the "Company") in their respective capacities set forth below constitutes and appoints Lodewijk J.R. de Vink, Raymond M. Fino, Ernest J. Larini and Gregory L. Johnson and each of them, his or her true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) and supplements to this Registration Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or either of them, or their substitutes, may lawfully do or cause to be done by virtue hereof. Signature Title Date ----------- ------- ------ /s/Lodewijk J.R. de Vink Chairman of the Board, President, May 17, 1999 ----------------------------- Chief Executive Officer and Director Lodewijk J.R. de Vink (Principal Executive Officer) /s/Ernest J. Larini Chief Financial Officer and Executive May 17, 1999 ----------------------------- Vice President, Administration Ernest J. Larini (Principal Financial Officer) /s/Joseph E. Lynch Vice President and Controller May 17, 1999 ----------------------------- (Principal Accounting Officer) Joseph E. Lynch /s/Robert N. Burt Director May 17, 1999 ----------------------------- Robert N. Burt /s/Donald C. Clark Director May 17, 1999 ----------------------------- Donald C. Clark /s/John A. Georges Director May 17, 1999 ----------------------------- John A. Georges /s/William H. Gray, III Director May 17, 1999 ----------------------------- William H. Gray, III /s/William R. Howell Director May 17, 1999 ----------------------------- William R. Howell /s/Dr. LaSalle D. Leffall, Jr. Director May 17, 1999 ----------------------------- Dr. LaSalle D. Leffall, Jr. /s/George A. Lorch Director May 17, 1999 ----------------------------- George A. Lorch /s/Alex J. Mandl Director May 17, 1999 ----------------------------- Alex J. Mandl /s/Michael I. Sovern Director May 17, 1999 ----------------------------- Michael I. Sovern 2