POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger, Jeffrey S. Puretz and Robin Yonis Sandlaufer his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: March 23, 1999 /s/ DAVID R. CARMICHAEL ------------------------------- David R. Carmichael POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger and Jeffrey S. Puretz his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: 6/15/99 /s/ BRIAN D. KLEMENS ------------------------------- Brian D. Klemens POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger, Jeffrey S. Puretz and Robin Yonis Sandlaufer his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: 3/23/99 /s/ WILLIAM L. FERRIS ------------------------------- William L. Ferris POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger, Jeffrey S. Puretz and Robin Yonis Sandlaufer his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: 3/23/99 /s/ AUDREY L. MILFS ------------------------------- Audrey L. Milfs POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger, Jeffrey S. Puretz and Robin Yonis Sandlaufer his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: 4/7/99 /s/ LYNN C. MILLER ------------------------------- Lynn C. Miller POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger, Jeffrey S. Puretz and Robin Yonis Sandlaufer his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: 3/23/99 /s/ GLENN S. SCHAFER ------------------------------- Glenn S. Schafer POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger, Jeffrey S. Puretz and Robin Yonis Sandlaufer his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: 22 MAR 99 /s/ TC SUTTON ------------------------------- Thomas C. Sutton POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below constitutes and appoints David R. Carmichael, Sharon A. Cheever, Diane N. Ledger, Jeffrey S. Puretz and Robin Yonis Sandlaufer his/her true and lawful attorney-in-fact and agent, each with full power of substitution and resubstitution for him/her in his/her name, place, and stead, in any and all Registration Statements applicable to Pacific Select Exec Separate Account of Pacific Life & Annuity Company and Separate Account A of Pacific Life & Annuity Company and any amendments or supplements thereto, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent 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/she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his/her substitute or substitutes, may lawfully do or cause to be done by virtue hereof. Dated: 3/23/99 /s/ KHANH T. TRAN ------------------------------- Khanh T. Tran