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Our People
Principals
Genevieve Cahill
Vice President
David Hayes, PE, LEED AP
Senior Vice President
Ingeborg Hegemann, PWS
Senior Vice President
Charles Kalauskas, PE
Chief Executive Officer
Richard Long
Chairman & President
Matthew von Wahlde
Vice President
Principals Emeritus
Richard Cook
Roger Corbin, PLS
Senior Associates
David Biancavilla
Peter Briere
Renny Chapman
David Crispin
Guus Driessen
Sean Ewald
Craig Field
Jim Flaherty
Norm Hayes
Sam Offei-Addo
Kurt Prochorena
Peter Reed
Ben Sun
David Varga
Associates
Andrew Arace
Lee Curtis
Leslie Fanger
Kieran Healy
Alison Hunt
Marc Javel
Thomas Loughlin
Lorna Martin
Stephen Martorano
Cameron Rice
Dominic Rinaldi
Dana Standley
Ken Thompson
Diana Walden
Will Walter
Brian Yergatian