William Chang

William Chang

Director/Board Member at ENSYSCE BIOSCIENCES, INC.

Net worth: 209 $ as of 2026-06-29

69 year
Consumer Services
Health Technology
Commercial Services

Profile

William H.
C.
Chang
is the founder of Chinese American Association Commerce, Ensysce Biosciences, Inc., Digikey iH LLC.
Current jobs included Chief Executive Officer at Westlake Development Co. since 1978, Chairman & Chief Executive Officer at Westlake Realty Group, Inc. since 1978, Founding Chairman at Asian Business League since 2014, Chairman at Westlake International Group Inc since 1977, Chairman at Bankcard USA Merchant Services, Inc., Chairman at G360 Technologies, Director at Signature Therapeutics, Inc., Director at California International Relations Foundation, Director at California Foundation on The Environment & The Economy, Director at PRS Medical Technologies, Inc., Independent Director at Ensysce Biosciences, Inc. since 2016, Founding Governor at The City Club of San Francisco, Inc., Member at Young Presidents Organization, Inc. (Northern California), and Partner at San Francisco Giants Baseball Club LLC.
Former jobs include Independent Director at Semler Scientific, Inc. from 2012 to 2014 and from 2023 to 2026, Director at USA Rugby, Member-Executive Committee at San Francisco Baseball Associates LP, Trustee at The Asia Foundation, and General Partner & Co-Owner at D.C.
United Youth Soccer LLC.
Education includes undergraduate degree from Harvard University conferred in 1978.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2025-11-12 722 ( 0% ) 209 $ 2026-06-29

William Chang active positions

CompaniesPositionStart
ENSYSCE BIOSCIENCES, INC. Director/Board Member 2015-12-31
Director/Board Member -
Corporate Officer/Principal -
Chairman -
Director/Board Member -
Young Presidents Organization, Inc. (Northern California)
Corporate Officer/Principal -
Founder -
Chief Executive Officer 1977-12-31
Chairman 2010-11-16
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Former positions of William Chang

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See the detail of William Chang's experience

Training of William Chang

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

73

1st degree connections

22

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies22

Consumer Services

Health Technology

Commercial Services

Health Technology

Consumer Services

Finance

Consumer Services

Distribution Services

California International Relations Foundation

Consumer Services

Finance

Consumer Services

Westlake Development Co.

Consumer Services

Chinese American Association Commerce

Commercial Services

Young Presidents Organization, Inc. (Northern California)

Finance

Commercial Services

Health Technology

Health Technology