Te-Chuan Chang

Acumen Building Enterprise, Inc. provides construction and infrastructure management consulting services. It also provides project management and controls, construction contract administration, scheduling, cost estimating, procurement, engineering consulting, transit planning, software development, systems integration, maintenance, and technical communications services for public agencies, local and state governments, and private businesses. The company was founded by Walter E. Allen in 1994 and is headquartered in Oakland, CA.

The American Society of Civil Engineers, founded in 1852, is the oldest national engineering society in America. The non-profit company is based in Reston, VA and has subsidiaries in the United States. With over 150,000 members worldwide, the organization advocates for sustainable and resilient practices to maintain and modernize the nation's infrastructure. The company also works to increase investment in infrastructure and improve engineering knowledge and competency. The society's Civil Engineering Landmark Program recognizes historically significant civil engineering projects, structures, and sites.