
Leadershipv2draft
Principals and Executive Team
Senior Leadership
Engineering Leaders

Scott Walker, PE
Director of Construction Services
Western Region

Peter Seymour, PE
Senior Project Manager
PA Market Leader

Benjamin Risley, AIA, RA
Deputy Design Manager

Paul Guillaume, QEI
Vertical Transportation
Market Leader

Louis Perry, PE
Senior Construction Manager

Michael Owamagbe, PE
Senior Construction Manager

John Hasselmann, PE, ENV SP
Senior Civil Engineer

Fabio Samuel
Special Inspections
Market Leader
Administration

Carolyn Ehrlich, CPA
Controller

Cindy O’Dell
Director of Business Development

Meredith Brandt, SHRMP
Director of Human Resources

Samuel Lodise
Director of Information Technology













