Leadership Team

Molly Headshot

Molly Waller

Chief Executive Officer & Principal Planner

Molly Waller brings over two decades of experience in airport planning and infrastructure development across the United States. Her career began with siting energy and telecom facilities and quickly advanced into airport planning and environmental documentation under NEPA. She has since led planning efforts at more than 60 airports nationwide.

As Centurion’s CEO and Principal Planner, Molly combines strategic leadership with hands-on expertise. Her strengths include environmental analysis, capital improvement programming, DBE planning, stakeholder engagement, and the delivery of implementable solutions that support both aviation and economic development goals.

Molly has led major initiatives such as the Terminal F expansion at DFW International Airport and the NEPA clearance for the AUS fuel farm relocation—both of which showcase her ability to navigate complex regulatory, environmental, and operational requirements.

She holds a Master’s in Community & Regional Planning and a BS in Financial Planning from the University of Nebraska. Molly also serves as a Commissioner for the Lee’s Summit Municipal Airport and is an active member of the American Association of Airport Executives.

David Alexander Headshot

David Alexander

Principal Engineer

After graduating from Texas Tech University with a degree in civil engineering David began his career with the Texas Department of Transportation (TxDOT) before moving on to a career as a consultant. For the past 18 years, David has served numerous aviation and municipal clients while continuing his focus on transportation-related projects. supplemented his airport experience with municipal projects.

David served three years with the U.S. Army and has held his private pilot’s license since 1996.

  • 20+ years of experience in civil engineering.
  • Specializes in aviation and municipal projects.

San Angelo HEADQUARTERS

19 W Beauregard Ave
San Angelo TX 76903

(325) 757-1001
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Lubbock Materials Testing

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Grapevine

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Grapevine TX 76051

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Orlando

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Orlando FL 32819

(325) 757-1001
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Manchester NH 03101

(325) 757-1001
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