van Zelm Engineers planning, design and study of mechanical and electrical systems for the built environment

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Contact van Zelm

Thomas A. Wunder
Chief Executive Officer

Steve S. Krawczynski, PE, LEED AP
President and Chief Operating Officer

David W. Madigan, PE, LEED AP
Vice President

Robert B. Rutkowski, PE
Vice President

William R. Cosgrove
Chief Financial Officer

Edward D. Allen, PE, LEED AP
Vice President and Sustainable Design Specialist

Joseph F. Camean, PE
Vice President and Director of Power and Utility Engineering Services

Robert B. Hickey, PE
Chairman Emeritus

Susan H. Labas, CPSM
Senior Associate and Director of Marketing

Craig W. Parker , PE
Associate

R. Scott Madigan, PE
Associate

F. Bruce Hartman
Associate

William J. Donald, CBCP
Manager of Commissioning Services

Firm Profile

van Zelm Heywood & Shadford offers mechanical and electrical engineering, sustainable design, power & utility, energy, commissioning and planning services.

Committed to providing responsive client service, our firm is always at the forefront in the development of new concepts for systems design and management.

We approach every project with integrity and passion.