NASTT Board of Directors

The NASTT Board of Directors manages the affairs of the Society, on behalf of NASTT and its membership. The Board is comprised of 19 directors, who are elected by the Society’s members. Only elected Directors may serve as Officers of the Society and are appointed by the Board of Directors. Click on each name to read their complete bios and to learn more about the organizations they work for.

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  Matthew Wallin, P.E. – Chair

  Partner & Senior Project Manager, Bennett Trenchless Engineers

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  Greg Tippett, P.Eng. – Vice-Chair

  Regional Delivery Lead, Western Canada Water Group, Stantec Consulting Ltd.

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  Dan Buonadonna, P.E. – Treasurer

  Global Technology Leader, Jacobs's Condition Assessment and Rehabilitation Services (CARS) Practice

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  Babs Marquis, CCM – Secretary

  Trenchless Practice Lead – East Coast, Delve Underground

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  Tiffanie Mendez – Officer-at-Large

  National Director of Sales for Sunbelt Rentals, Pump Solutions

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  Alan Goodman – Immediate Past Chair & International Representative

  Market Development Manager, HammerHead Trenchless

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  Alan Ambler, P.E.

  Owner, AM Trenchless

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  Lisa Arroyo, P.E.

  Project Manager, Carollo Engineers

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  Maureen Carlin, Ph.D.

  Trenchless & Tunneling Infrastructure Practice Leader, Garver

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  Andrew Costa

  Vice President, Business Development, Insituform Technologies, LLC

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  Kim Hanson, P.E.

  Project Manager and Tunnel Design Engineer, Hazen and Sawyer

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  Chris Knott

  Lead Trenchless Estimator, BTrenchless

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  Andrea L. Long, PE, PMP

  Principal Engineer, Capital Projects, City of Aurora, CO

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  Rick Melvin

  National Product Specialist, TT Technologies, Inc. 

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  Stephanie Nix-Thomas, P.E.

  President, Claude H. Nix Construction Co.

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  Charles Pullan, P.Eng.

  Senior Project Engineer, City of Calgary’s Water Resources Department

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  Chris Sivesind

  Territory Sales Manager, Akkerman

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  Andrew (Drew) Sparks

  Director of Engineering, Engineering Group, Laney Directional Drilling

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  Jim Williams, P.E., PMP

  Senior Associate, Brierley Associates