Mechanical, Electrical and Plumbing Consulting Engineers
Mechanical, Electrical and Plumbing Consulting Engineers
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    • Home
    • About
      • About AOS
      • Services
      • Leadership
    • Projects
      • Commercial Interiors
      • Commercial Shell
      • Education
      • Healthcare
      • Hospitality
      • Industrial
      • Multifamily
      • Retail / Restaurants
      • Worship
    • Contact
      • Office Locations
      • Request a Proposal
      • Careers
      • Continuing Education
  • Home
  • About
  • Projects
  • Contact

Leadership

Founding Partners

Shane Arrant, Trent Owen, and Gregory Speer established AOS Engineering in 2005.

Shane Arrant

Shane Arrant

CMO

214.432.3030  

ext. 2101

sarrant@aos-engineering.com

Trent Owen

Trent Owen

CFO

214.432.3030

ext. 2103

towen@aos-engineering.com

Greg Speer

Gregory Speer, P.E.

COO

214.432.3030

ext. 2102
gspeer@aos-engineering.com

Office Principals

Regional Office Leadership

Brian Gast

Brian Gast, P.E.

Principal, Dallas Office

214.432.3030 

ext. 2109

bgast@aos-engineering.com

Ross McFarland

Ross McFarland, P.E.

Principal, Fort Worth Office

817.886.4428  

ext. 2105

rmcfarland@aos-engineering.com

Ronnie D. Fender

Ronnie D. Fender

Principal, Houston Office

832.532.2007

ext. 2138

rdfender@aos-engineering.com

Business Development

Leslie Roberts

Leslie Roberts

Director of Business Development

214.432.3030

ext. 2117

lroberts@aos-engineering.com

Dallas  |  Fort Worth  |  Houston 

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