61 EXHIBIT 24 POWER OF ATTORNEY FOR EXECUTION OF FORM 10-K TO BE FILED WITH THE SECURITIES & EXCHANGE COMMISSION We, the undersigned Directors of WesBanco, Inc., hereby severally constitute and appoint James C. Gardill and/or Edward M. George, and each of them singly, our true and lawful attorneys with full power to them, and each of them singly, to sign for us and in our names and in the capacities indicated below, the Annual Report of WesBanco to the Securities & Exchange Commission on Form 10-K to be filed for the year 1999 and any and all amendments thereto in our names and behalf in our capacities as Directors of WesBanco to enable WesBanco to comply with the provisions of the Securities Exchange Act of 1934, as amended, and all requirements of the Securities Exchange Act of 1934, as amended, hereby ratifying and conforming our signatures as they may be signed by our attorneys, or either of them, to said Form 10-K and any and all amendments thereto. Pursuant to the requirements of the Securities Exchange Act of 1934, this Power of Attorney for purposes of executing the Form 10-K of WesBanco has been signed by the following persons in the capacities and on the dates indicated: SIGNATURE TITLE DATE --------- ----- ---- /s/James E. Altmeyer - ------------------------ Director March 29, 2000 James E. Altmeyer /s/Earl C. Atkins - ------------------------ Director March 29, 2000 Earl C. Atkins /s/James G. Bradley - ------------------------ Director March 29, 2000 James G. Bradley /s/Ray A. Byrd - ------------------------ Director March 29, 2000 Ray A. Byrd - ------------------------ Director March __, 2000 R. Peterson Chalfant /s/John H. Cheffy - ------------------------ Director March 29, 2000 John H. Cheffy /s/Christopher V. Criss - ------------------------ Director March 29, 2000 Christopher V. Criss /s/Stephen F. Decker - ------------------------ Director March 29, 2000 Stephen F. Decker /s/James D. Entress - ------------------------ Director March 29, 2000 James D. Entress /s/Ernest S. Fragale - ------------------------ Director March 29, 2000 Ernest S. Fragale /s/James C. Gardill - ------------------------ Director March 29, 2000 James C. Gardill /s/Edward M. George - ------------------------ Director March 29, 2000 Edward M. George /s/Thomas J. Hansberry - ------------------------ Director March 29, 2000 Thomas J. Hansberry /s/Roland L. Hobbs - ------------------------ Director March 29, 2000 Roland L. Hobbs /s/Larry G. Johnson - ------------------------ Director March 29, 2000 Larry G. Johnson /s/John W. Kepner - ------------------------ Director March 29, 2000 John W. Kepner 62 /s/Frank R. Kerekes - ------------------------ Director March 29, 2000 Frank R. Kerekes /s/Robert H. Martin - ------------------------ Director March 29, 2000 Robert H. Martin /s/William E. Mildren, Jr. - ------------------------ Director March 29, 2000 William E. Mildren, Jr. /s/Eric Nelson - ------------------------ Director March 29, 2000 Eric Nelson - ------------------------ Director March __, 2000 Richard K. Riederer /s/Joan C. Stamp - ------------------------ Director March 29, 2000 Joan C. Stamp /s/Carter W. Strauss - ------------------------ Director March 29, 2000 Carter W. Strauss /s/James W. Swearingen - ------------------------ Director March 29, 2000 James W. Swearingen /s/Reed J. Tanner - ------------------------ Director March 29, 2000 Reed J. Tanner /s/Robert K. Tebay - ------------------------ Director March 29, 2000 Robert K. Tebay - ------------------------ Director March __, 2000 J. Christopher Thomas /s/William E. Witschey - ------------------------ Director March 29, 2000 William E. Witschey