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Mark Ashley, PE

Senior Vice President
Director - West Region, Americas


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Mark Ashley

Mark Ashley serves as T.Y. Lin International's Senior Vice President and West Region Director. Mark is a professional engineer with over 30 years of experience in the planning, design, construction and maintenance of transportation projects.

His broad background covers bridge, highway, transit, rail, pedestrian and bicycle infrastructure and he has a strong technical foundation in structures. Mark began his career with the California Department of Transportation where he served as a bridge engineer.

In the area of transportation project development, Mark has a proven track record as an accountable and reliable project manager with a strong working knowledge of the various technical disciplines involved and proficiency in effective project control processes. Mark possesses strong communications and leadership skills which help foster a synergistic team environment. He has been responsible for delivery of transportation projects with values exceeding $100 million. Mark currently provides Program Management Oversight to the California High Speed Rail Authority for this high-profile project that will service residents statewide.

Mark is an active contributor to the community and continues to serve in leadership capacities in numerous organizations. He is Past President of the San Diego Section of ASCE and the San Diego Highway Development Association and served as chair of the ACEC/Caltrans Structures Liaison Committee for over 10 years.