Jonnie L. Thomas, PE CEO | Marvin L. Thomas, President



Jonnie L. Thomas is Co-founder and Chief Executive Officer of Triunity Engineering & Management, Inc. (Triunity), an engineering and management company providing services to the transportation and public infrastructure market. Prior to forming Triunity, Mr. Thomas’ 35 years of experience encompassed electrical design and construction management expertise for large infrastructure projects. His past leadership in engineering, operations and maintenance organizations provides a unique perspective for providing solutions to client problems.

Jonnie holds a B.S. in Electrical Engineering from Kansas State University and post-graduate coursework in management and engineering from University of Colorado, Colorado State University and University of Missouri.

Marvin L. Thomas is Co-founder and President of Triunity. Mr. Thomas worked as a consultant providing a wide range of project management services to aerospace industry clients. Earlier, Mr. Thomas held P&L responsibility with firms in the defense and government services market, responsible for operations and business development.

Mr. Thomas holds a B.S. in Electrical Engineering from Kansas State University and a M.S. in Systems Management from the Air Force Institute of Technology.

Triunity Engineering has provided Communications Engineering Services for the University Link, Northgate Link and East Link Light Rail Extension projects as a subcontractor under the Systems Final Design Consultant. I have been very pleased with the knowledge and expertise that Triunity brings to the project. Jonnie Thomas brings with him a wealth of experience from the work he has done on other Light Rail projects around the country. I am happy to offer a positive recommendation for Jonnie Thomas and the Triunity Engineering team.

Justin Garrod, PMP Director, Systems Engineering & Integration Sound Transit