
WBCM is the unifying brand of Whitney Bailey Cox & Magnani, LLC, the firm’s primary face in the industry, together with sister entity WBCM Construction Services, LLC and our legal entity for architecture contracting, WBCM, LLC.
The firm’s seven Class-A Principals and our Chief Financial Officer are the Executive Committee that leads the WBCM team.

Pictured seated, from left: Kriebel, Mongan, Der. Standing, from left: Legaluppi, Suess, Aaby, Newman, Shafer.
Executive Committee
President: |
David Mongan, P.E., F.ASCE |
|---|---|
Executive Vice President: |
Lyle Aaby, President, WBCM Construction Services, LLC |
| Philip Der, P.E. | |
| Leon Kriebel, P.E. | |
| Marco Legaluppi, P.E. | |
| Mark Shafer, P.E. | |
| Doug Suess, P.E., F.ACEC | |
Chief Financial Officer: |
George Newman (Class B Principal) |
WBCM’s Class-B Principals/Senior Vice Presidents further strengthen the leadership of our team. Joe O’Neil, P.E.
Jim Holls, P.E., PTOE
George Newman, CFO
Tom Orisich, Prof. L.S.
John Knight, P.E.
Mike Wuerthele, P.E.