Principals

Marco Legaluppi, PE
Marco Legaluppi, PE
President
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Joe O'Neil, PE
Joe O'Neil, PE
Executive Vice President
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Jesse Lindsay, PE, LEED AP, DBIA
Jesse Lindsay, PE, LEED AP, DBIA
Executive Vice President
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Principals Emeritus & Senior Advisors

Richard Wm. Magnani, PE
Richard Wm. Magnani, PE
Principal Emeritus
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David G. Mongan, PE
David G. Mongan, PE
Principal Emeritus
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Philip Der, PE, F. SAME
Philip Der, PE, F. SAME
Principal Emeritus
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Douglas Suess, PE, F.ACEC
Douglas Suess, PE, F.ACEC
Executive Vice President
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Leon Kriebel, PE, F. ACEC
Leon Kriebel, PE, F. ACEC
Executive Vice President
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Mark Shafer, PE
Mark Shafer, PE
Executive Vice President
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Senior Leadership

Ryan Burdette, PE, CPSWQ
Ryan Burdette, PE, CPSWQ
Assistant Vice President,
Water Resources
Bryan Fisher, AIA, NCARB, LEED AP
Bryan Fisher, AIA, NCARB, LEED AP
Vice President,
Architecture
Constantine (Gus) Fotinos, PE
Constantine (Gus) Fotinos, PE
Vice President,
Marine Engineering
Phil Han, PE
Phil Han, PE
Senior Vice President,
Building Structures, Baltimore
Jim Holls, PE, PTOE
Jim Holls, PE, PTOE
Senior Vice President,
Regional Transportation Director
Randy Hughes, PLA, AICP, LEED AP, PMP
Randy Hughes, PLA, AICP, LEED AP, PMP
Vice President,
Civil Engineering, Site & Utilities
Mike Izzo, PE
Mike Izzo, PE
Senior Vice President,
Transportation Director, Maryland
Keith Karas, SHRM-SCP
Keith Karas, SHRM-SCP
Vice President,
Human Resources
Kristin Langway, PE
Kristin Langway, PE
Assistant Vice President,
Environmental Programs & Permitting
Thomas Marando, Jr., PE
Thomas Marando, Jr., PE
Assistant Vice President,
Virginia Transportation
Jeff McDonald, PLS
Jeff McDonald, PLS
Assistant Vice President,
Survey
Gene Merkel
Gene Merkel
Vice President,
Construction Management and Inspection
Adel Nowalk
Adel Nowalk
Vice President,
Proposal Development
Jason Platts
Jason Platts
Vice President,
Information Systems
Kellie Reardon
Kellie Reardon
Vice President,
Business Development, Federal Programs
Jason Rogers, PE
Jason Rogers, PE
Vice President,
Bridge
Zach Scholl, PE
Zach Scholl, PE
Vice President,
Highways
Eric Schrader, PE, PMP
Eric Schrader, PE, PMP
Vice President,
Process Engineering
Rebecca Silver, PE
Rebecca Silver, PE
Department Manager,
Philadelphia
Marshall Stevenson
Marshall Stevenson
Senior Vice President,
Geospatial Innovations
David Urbanek, PE, PTOE
David Urbanek, PE, PTOE
Vice President,
Traffic
Shawn Weber, PE
Shawn Weber, PE
Vice President,
Building Structures, Harrisburg
Mike Wuerthele, PE
Mike Wuerthele, PE
Senior Vice President,
Operations, Pittsburgh