An Experienced Team of Industry Thought Leaders - North America

TRS fields a deep bench of skilled management-level positions with expertise in all aspects of ERH and conductive remediation. Our competitive advantage is grounded on extensive field experience integrating ERH with other technologies such as multi-phase extraction (MPE), bioremediation, and chemical oxidation. We bring state-of-the-art engineering, time-tested case studies, and unparalleled professional project oversight to the table.

TRS Group Executive and Senior Management Team

Brett Trowbridge
President/CEO

Tim Warner
Vice President, Operations & Co-Managing Director TRS Europe

Gregory Beyke, P.E.
Vice President, Technology Development

Daniel Oberle, P.E., JD
Vice President, Engineering

David Fleming
Vice President - Sales

Mark Kluger
Vice President - Marketing

Wayne Rebich
CFO

Tom Powell
Technology Group Leader

Chris Blundy
Senior Project Manager

Drew Small
Senior Project Manager

Lynette Stauch
Senior Project Manager

Chris Thomas
Senior Project Manager

Eric Maki, P.E.
Principal Engineer

Chad Crownover
Senior Engineer

Michelle Nanista, P.E.
Senior Engineer

Doug Seiler
Senior Engineer

Dave Milan
Senior Programming Engineer

Dale Plampin
Controller

Tracy Barton
Marketing

An Experienced Team of Industry Thought Leaders - Europe

TRS fields a deep bench of skilled management-level positions with expertise in all aspects of ERH and conductive remediation. Our competitive advantage is grounded on extensive field experience integrating ERH with other technologies such as multi-phase extraction (MPE), bioremediation, and chemical oxidation. We bring state-of-the-art engineering, time-tested case studies, and unparalleled professional project oversight to the table.

TRS Europe Executive and Senior Management Team

Timothy Warner
Co-Managing Director

Marco van den Brand
Co-Managing Director

Miles Stumbaugh
Client Relations Manager/Project Manager

Jack van Rossum
Contract Manager

Amy Wagner
Project Engineer

Robert Glass
Project Manager

Egbert Jansen
Project Manager

Ton Huijben
Site Manager

Tracy Barton
Marketing Manager

An Experienced Team of Industry Thought Leaders - South America

TRS fields a deep bench of skilled management-level positions with expertise in all aspects of ERH and conductive remediation. Our competitive advantage is grounded on extensive field experience integrating ERH with other technologies such as multi-phase extraction (MPE), bioremediation, and chemical oxidation. We bring state-of-the-art engineering, time-tested case studies, and unparalleled professional project oversight to the table.

TRS Doxor Executive and Senior Management Team

Thiago L Gomes

Jake Seeman, P.E.
Senior Engineer

An Experienced Team of Industry Thought Leaders - China

TRS fields a deep bench of skilled management-level positions with expertise in all aspects of ERH and conductive remediation. Our competitive advantage is grounded on extensive field experience integrating ERH with other technologies such as multi-phase extraction (MPE), bioremediation, and chemical oxidation. We bring state-of-the-art engineering, time-tested case studies, and unparalleled professional project oversight to the table.

TRS China Executive and Senior Management Team

Gregory Beyke, P.E.
Vice President - Technology Development

Andrew Small
Senior Project Manager

Sun Wei
Marketing Executive

Personnel Profiles

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Mark Kluger
Vice President - Marketing

After a 13-year contract as a technical sales representative for TRS Group, Mark Kluger joined TRS fulltime as Vice President of Marketing in July 2017. He is responsible for business development in the eastern United States and market development for both national and international ventures. Further, Mark is involved with applying in-situ heating methods at sub-steaming temperatures (HEPA Remediation®) to accelerate naturally occurring processes. Mark is a member of ITRC, focusing on DNAPL characterization and remediation. 

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