Mr. Eugene A. Miller is Independent Director of TriMas Corporation, since January 2005. Mr. Miller is the retired Chairman and Chief Executive Officer of Comerica Incorporated and Comerica Bank, in which positions he served from 1993 to 2002. Mr. Miller held various positions of increasing responsibility at Comerica Incorporated and Comerica Bank (formerly The Detroit Bank) and rose to become Chairman, Chief Executive Officer and President of Comerica Incorporated (June 1993 through June 1999). He is also a director of DTE Energy Company since 1989 and Handleman Company since 2002. Mr. Miller holds a B.B.A. from the Detroit Institute of Technology.