1 Exhibit 24.c POWER OF ATTORNEY Each officer or director whose signature appears below hereby appoints William S. Creekmuir his true and lawful attorney-in-fact to sign on his behalf, as an individual and in the capacity stated below, any amendment or post-effective amendment to this Registration Statement which said attorney-in-fact may deem appropriate or necessary. Signature Title Date --------- ----- ---- /s/Charles R. Eitel Director May 6, 1999 - ------------------------------------ Charles R. Eitel /s/David A. Jones Director May 6, 1999 - ------------------------------------ David A. Jones /s/Ian J. McCarthy Director May 6, 1999 - ------------------------------------ Ian J. McCarthy /s/Zenon S. Nie Director May 6, 1999 - ------------------------------------ Zenon S. Nie /s/L. Glenn Orr, Jr. Director May 6, 1999 - ------------------------------------ L. Glenn Orr, Jr. /s/Fred L. Schuermann, Jr. Chairman of the Board, President, May 6, 1999 - ------------------------------------ Chief Executive Officer and Director Fred L. Schuermann, Jr. /s/William S. Creekmuir Executive Vice President, May 6, 1999 - ------------------------------------ Secretary, Treasurer and Chief William S. Creekmuir Financial Officer /s/Daryl B. Adams Vice President, Corporate May 6, 1999 - ------------------------------------ Controller, Assistant Secretary and Daryl B. Adams Assistant Treasurer (Principal Accounting Officer)