Jonathan LeBoon, PE, LEED AP
Associate Principal
Jason Hanna, CHMM, SE
Principal
Richard Burrow, PE, LEED AP
Managing Principal
Jeffrey F. Ludlow, PG
Principal
Serena T. Jang, PE, GE
Principal
Satyajit Vaidya, PE
Principal
Marc J. Gallagher, PE, LEED AP, Assoc. DBIA
Managing Principal
Vincent D. Yarina, PG, CEM
Principal
Brian M. Conlon, PE, LEED AP, SCDP
Associate Principal
Scott D. Rowland, PE, LEED AP
Principal
Michael A. Semeraro, Jr, PE
Managing Principal
Shaun F. Higgins, PLS
Associate Principal
John Gouchon, PE, GE
Principal
Michael Finan, PE, LEED AP
Associate Principal
Maria G. Flessas, PE, GE
Principal
Shekhar Yadavalli
Chief Financial Officer
Matthew E. Meyer, PE, D.GE
Principal
Ryan Manderbach, CHMM
Associate Principal
Gregory M. Elko, PE, LEED AP
Managing Principal
Timothy Onderko, PE, LEED AP, CPSWQ
Principal
William Kraekel
Senior Consultant
Tasos G. Papathanasiou, PE
Principal
John D. Plante, PE
Managing Principal
Ryan C. Linthicum, PE, LEED AP
Managing Principal
Dorinda Shipman, PG, CHG, CEM
Principal
Roger A. Archabal, PE
Principal
Daniel R. Miola, PE, LEED AP
Principal
Christian M. Roche, PE, LEED AP
Principal
Philip T. Tringale, PhD, PE
Chair of the Board
Jason Engelhardt, PE, LEED AP
Principal
Donald J. Hodson, PE, LEED AP
Managing Principal
Andrew J. Ciancia, PE, LEED AP
Senior Consultant
Gerard M. Coscia, PE
Senior Consultant
Jamie P. Barr, LEP
Principal
Caryn Barnes, LSRP, PG
Principal
Keith Ottes, PE, PP, CFM
Associate Principal
Leonardo Rodriguez
Principal
Mark T. Devaney, LEED AP
Principal-in-Charge, Business Development & Marketing
Karl A. Pehnke, PE, PTOE
Associate Principal
Scott A. Walker, PE, GE
Principal
Timothy Ward, PE, LEED AP BD+C
Associate Principal
Steven Ueland, PE
Managing Principal
Eric Schwarz, PE, LEED AP
Senior Principal
Kevin Webb, PE, LEED AP
Principal
Cristina M. Gonzalez, PE
Senior Consultant
Vijay Patel
Associate Principal
Timothy Stout, PE, CPESC, LEED AP
Associate Principal
Joseph E. Romano, PLS
Principal
Peter Cusack
Associate Principal
W. Kyle Bogardus, PE, CPESC
Principal
David T. Gockel, PE, PP, LEED AP, ASCE Fellow
President & CEO
Christopher P. Cardany, PE, LEED AP
Principal
Jason J. Hayes, PE, LEED AP
Principal
Serena T. Jang, PE, GE
Principal
Lori A. Simpson, PE, GE
Managing Principal
Richard LoCastro, PG
Associate Principal
Ramin Golesorkhi, PhD, PE, GE, F. ASCE
Principal
Michael L. Nilson, PE, MBA, LEED AP
Associate Principal
Rudolph P. Frizzi, PE, GE, D.GE
Managing Principal
Paul Fisher, PLS
Principal
Rory S. Johnston, PE, BCEE
Corporate Health & Safety Officer / Managing Principal
Michael Szura, PLA, ASLA, LEED AP
Principal
George E. Leventis, PE, F.ASCE
Managing Principal
Managing Director, Langan International
Ronald Boyer, PE
Senior Principal
AnnMarie Vigilante, PE
Principal
Sam Ishak, MCSE
Chief Information Officer / Principal
William P. Boron, RLA, ASLA
Associate Principal
Daniel D. Disario, PE, PTOE
Principal
John J. McElroy Jr., PhD, PE
Senior Consultant
Stewart H. Abrams, PE
Corporate Director of Remediation Technology / Principal
John Coté, PE, LEED AP
Associate Principal
Maria G. Flessas, PE, GE
Principal
Brett Milburn, GISP
Associate Principal
Ronald A. Fuerst, CLA, LLA, ASLA
Managing Principal
Jared M. Green, PE, D.GE, F.ASCE
Principal
Nicholas De Rose, PG
Senior Consultant
Neil R. Rivers, LSRP
Associate Principal
Bryan Waisnor, PE, LEED AP
Principal
Christopher Vitolano, PE, LEED AP
Senior Principal
Cary E. Ronan, PE, GE
Associate Principal
Michele E. O’Connor, PE, LEED AP
Senior Principal
Brian Blum, CPG, LSRP
Associate Principal
Gregory L. Biesiadecki, PE, LEED AP
Principal
Michael D. Burke, PG, CHMM, LEED AP
Principal
Steven Ciambruschini, PG, LEP
Senior Principal
Sean Damon, PG, LSRP
Principal
Leonard D. Savino, PE
Principal
Saul Shapiro, PE
Principal
Jeffrey Stoicescu, PE
Principal
Mimi S. Raygorodetsky
Principal
Dorinda Shipman, PG, CHG, CEM
Principal
Robert Y. Koto, PG, LSRP
Principal
Andrew Ives, PLS
Associate Principal
Michael Cotreau, PE
Associate Principal
Diane M. Fiorelli, PE, GE, LEED AP
Principal
Beverly Williams, SPHR, SHRM SCP
Chief Human Resources Officer / Principal
Richard D. Rodgers, PE, GE
Senior Consultant
Alan R. Poeppel, PE
Managing Principal
Mark K. Seel, PE, PG
Associate Principal
George E. Derrick, PE, PP
Senior Consultant
Michael Golias, PE
Associate Principal
Arthur J. Alzamora, Jr., PE, F.ASCE, LEED AP, Assoc. DBIA
Principal
Christopher Cirrotti, PE, PP, CME, LEED AP BD+
Associate Principal
Jack Garner, PE
Associate Principal
Sony David, PE, LEED AP
Associate Principal
Luis Berroteran, PE
Associate Principal
G. Robert Adams, PE, CPESC
Principal
Gregg Woodruff, PP, AICP, LEED AP BD+C
Associate Principal/ Sustainability Leader
Michele E. O’Connor, PE, LEED AP
Senior Principal
Christopher M. Hager, PE, LEED AP
Managing Principal