T. Y. Lin International

TYLin

Company type	Private
Industry	Civil and Structural Engineering
Founded	June 1, 1954
Headquarters	San Francisco, California, US
Key people	Matthew G. Cummings, P.E. (President) Man-Chung Tang, Dr., P.E. (Chairman of the Board)
Website	Official website

TYLin is a global, multi-disciplinary infrastructure services firm. Headquartered in San Francisco, California, TYLin established its business in the design of long-span bridges and specialty structures.

The firm provides a range of planning, design, construction and project management services to the aviation; bridge; facilities; mobility, planning, and management; ports and marine; rail and transit; and surface transportation industries. TYLin operates from more than 50 regional centers across four continents, and employs a professional staff of more than 3,000 engineers, planners, architects and scientists.^[1]