Maryellen C. Herringer
Attorney-at-Law

Maryellen C. Herringer is an attorney-at-law. She held various executive positions at APL Limited (intermodal shipping and rail transportation company) from 1991 until it was acquired by Neptune Orient Lines in December 1997, serving most recently as Executive Vice President, General Counsel, and Secretary. Prior to joining APL Limited, Ms. Herringer was a partner in the law firm of Morrison & Foerster. Ms. Herringer has been a director of PG&E Corporation and Pacific Gas and Electric Company since October 2005. She also is a director and the non-executive Chairman of the Board of ABM Industries Incorporated.