Bradford White Fiske, FAIA
Senior Principal, National Director of Design
Philadelphia Office
Phone: 215.569.5925
Fax: 215.569.6123
Robert T. Hsu, AIA
Senior Principal, National Director of Projects
Philadelphia Office
Phone: 215.569.5931
Fax: 215.569.6158
Michael R. Lorenz, PE, LEED® AP
National Managing Principal
Philadelphia Office
Phone: 215.569.5980
Fax: 215.569.5266
Peter Blewett, AIA, LEED® AP
Principal, Director of Operations
Cambridge Office
Phone: 617.250.4855
Fax: 617.491.7104
Joseph Castner, AIA, RIBA, LEED® AP
Principal, Director of Architectural Services
Philadelphia Office
Phone: 215.569.2847
Fax: 215.569.6123
Marc Clair, AIA
Principal, National Director of
Business Development,
Project Director
Philadelphia Office
Phone: 215.569.5979
Fax: 215.569.5284
Jeffrey Cosiol, PE
Principal, Project Director
Philadelphia Office
Phone: 215.569.5912
Fax: 215.569.6116
Leonardo Diaz, AIA, LEED® AP
Design Principal
Philadelphia Office
Phone: 215.569.2846
Fax: 215.569.6123
Williston Dye, AIA
Principal, Managing Director
Las Vegas Office
Phone: 702.227.5983
Fax: 702.227.59864
Richard J. Farley, FAIA, PE, LEED® AP
Principal, Director of Corporate and Commercial Projects
Philadelphia Office
Phone: 215.569.5950
Fax: 215.569.6114
Richard D. Kirkpatrick, AIA
Principal, Director of Operations
Philadelphia Office
Phone: 215.569.5933
Fax: 215.569.6120
Paul Leonard, PE, LEED® AP
Principal, Director of Engineering
Philadelphia Office
Phone: 215.569.2851
Fax: 215.569.6116
James Lindquist, PE, LEED® AP
Principal, Director of Electrical Services
Philadelphia Office
Phone: 215.569.5916
Fax: 215.569.5266
William McGee, AIA
Design Principal
Cambridge Office
Phone: 617.250.4902
Fax: 617.491.7104
Gerard Murray, PE
Engineering Design Principal
Philadelphia Office
Phone: 215.569.6140
Fax: 215.569.6116
John D. Neilson, AIA
Principal, Director of Science + Technology Projects
Philadelphia Office
Phone: 215.569.5901
Fax: 215.569.5963
C. Ronald Ostberg, AIA, LEED® AP
Senior Design Principal
Cambridge Office
Phone: 617.250.4830
Fax: 617.491.7104
Thomas E. Reed, PE
Principal, Senior Director of Technology
and Government Projects
Philadelphia Office
Phone: 215.569.5958
Fax: 215.569.5992
John E. Robinson, AIA
Principal, Project Director
Philadelphia Office
Phone: 215.569.5959
Fax: 215.569.5992
Charles A. Rowland, PE, LEED® AP
Principal, Director of Mechanical
Services Philadelphia Office
Phone: 215.569.5960
Fax: 215.569.5266
Scott Simpson, FAIA, LEED® AP
Principal, Managing Director
Cambridge Office
Phone: 617.250.4838
Fax: 617.491.7104
Michael Stevenson, AIA, LEED® AP
Design Principal
Raleigh Office
Phone: 919.334.3113
Fax: 919.334.3122
Kimberly R. Williams
Principal, National Director of Interiors
Philadelphia Office
Phone: 215.569.5946
Fax: 215.569.6115
 
Robert G.Thompson, AIA Bradford White Fiske, AIA Michael R. lorenz, PE, LEED AP Robert T. Hsu, AIA Thomas E. Reed, PE Kimberly R. Williams Richard J. Farley, AIA Scott Simpson, FAIA, LEED AP Jeffrey Cosiol, PE John D. Neilson, AIA John E. Robinson, AIA Michael Stevenson, AIA, LEED AP Charles A. Rowland, PE, LEED AP Ricarhd D. Kirkpatrick, AIA Joseph Castner, AIA, RIBA, LEED AP Leonard Diaz, AIA, LEED AP C. Ronald Ostberg, AIA, LEED AP Gerard Murray, PE Peter Blewett, AIA, LEED AP James Lindquist, PE, LEED AP Marc D. Clair, AIA Paul Leonard, PE, LEED AP William McGee, AIA Williston Dye, AIA
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