• Services
  • Mechanical Engineering
  • Electrical Engineering
  • Plumbing Design
  • Fire Protection
  • CAD / BIM / Navisworks
  • Projects
  • K-12 Education
  • Higher Education
  • Healthcare
  • Municipal / Government
  • Corporate
  • Sustainable Design
  • LEED / WELL/ Energy Star
  • About Us
  • Contact
  • Awards
  • Firm Profile
  • Current News
  • Our People
  • Steve W. Campbell, PE LEED AP
  • John Tomaszewski
  • Jason Vincik, PE LEED
  • Stacie C. Gado
  • Tom Butkovich, PE
  • Stuart Walls, PE
  • David Lowry
  • Jay Wright, EI
  • Zane Weaver, PE
  • Billy Langdon
  • Thomas Caswell
  • Mabel
Progressive Design Collaborative, Ltd.
  • Services
  • Mechanical Engineering
  • Electrical Engineering
  • Plumbing Design
  • Fire Protection
  • CAD / BIM / Navisworks
  • Projects
  • K-12 Education
  • Higher Education
  • Healthcare
  • Municipal / Government
  • Corporate
  • Sustainable Design
  • LEED / WELL/ Energy Star
  • About Us
  • Contact
  • Awards
  • Firm Profile
  • Current News
  • Our People
  • Steve W. Campbell, PE LEED AP
  • John Tomaszewski
  • Jason Vincik, PE LEED
  • Stacie C. Gado
  • Tom Butkovich, PE
  • Stuart Walls, PE
  • David Lowry
  • Jay Wright, EI
  • Zane Weaver, PE
  • Billy Langdon
  • Thomas Caswell
  • Mabel
Steve W. Campbell, PE LEED AP
President
John Tomaszewski
Director of Electrical Engineering
Jason Vincik, PE LEED
Senior Mechanical Engineer
Stacie C. Gado
Director of Office Operations
Tom Butkovich, PE
Senior Electrical Engineer
Stuart Walls, PE
Electrical Engineer
David Lowry
BIM Manager
Jay Wright, EI
Mechanical Designer
Zane Weaver, PE
Construction Administration
Billy Langdon
CAD/Electrical Design
Thomas Caswell
Electrical Designer
Mabel
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