Driving innovation through collaboration & diversification

Meet Our Dynamic Team

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Ryan Hagerty, PE, SE
Associate | Bridge
Sam Tapko, PE
Associate | Roadways
Scott Grier
Corporate Attorney
  • GBA Companies Corporate Services
Scott Medeiros, PE
National Director | Business Development
  • George Butler Associates
Sean Baxter, PE
Senior Engineer | Bridge | George Butler Associates
Steve Sherrill, PE
Texas Group Lead
Steve Spiegel
Director | Life Sciences/Process Engineering | George Butler Associates
Terri Quintana
Senior Lead
Terry Freeman
Manager | LiDAR Operations
Terry Tevis, AIA
Project Lead | Architecture
Todd Trotter
Senior Associate | Environmental
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