The Senior Leadership Team sets strategy and oversees operations for the firm. Members are appointed by the Chief Executive Officer, who is appointed by the Partnership Board. The team comprises the firm’s highest ranking officers: the CEO, Chief Operating Officer, Chief Financial Officer, Managing Partner of Audit Services, Managing Partner of Tax Services, Managing Partner of Industry and Market Development and the Chief Legal Officer.
Stephen ChipmanChief Executive Officer 312.602.8200 |
Lou GrabowskyChief Operating Officer 312.602.8329 |
Russ WiemanChief Financial Officer 248.213.4200 |
![]() Trent Gazzaway Managing Partner of Audit Services 704.632.6834 |
![]() Mark Stutman Managing Partner of Tax Services 215.656.3046 |
Mike McGuire Managing Partner of Industry and Market Development 704.632.6788 |
![]() Peggy Zagel Chief Legal Officer 312.602.8413 |

Stephen Chipman
Lou Grabowsky
Russ Wieman


