EXHIBIT 24.1 POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as Director and Chairman of the Board of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10-K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ James G. Jones ------------------ James G. Jones Chairman of the Board POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as Director and President and Chief Executive Officer of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ Sharif M. Bayyari ----------------------------- Sharif M. Bayyari President and Chief Executive Officer POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as a Director of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10-K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ Barbara J. Desoer --------------------- Barbara J. Desoer Director POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as a Director of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10-K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ Christopher A. Callero -------------------------- Christoper A. Callero Director POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as a Director of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10-K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ William E. Fisher --------------------- William E. Fisher Director POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as a Director of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10-K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ Donald R. Dixon ------------------- Donald R. Dixon Director POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as Executive Vice President, Chief Financial Officer, Chief Accounting Officer and Treasurer of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10-K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ James H. Williams --------------------- James H. Williams Executive Vice President POWER OF ATTORNEY ----------------- I hereby appoint CRAIG E. GASS, MARLENE A. SHARLAND, and EDWARD J. STARK, and each of them, my attorneys-in-fact, each with full power of substitution, to sign for me as a Director of BA Merchant Services, Inc. and file with the Securities and Exchange Commission the Corporation's Form 10-K annual report for 1998, and any amendments. Dated: March 30, 1999 /s/ Hatim A. Tyabji ------------------- Hatim A. Tyabji Director