William Chang

D.C. United Youth Soccer LLC operates as a football club. It also engages in operating and promoting professional and semiprofessional athletic clubs and events. The company is headquartered in Washington, DC.

The City Club of San Francisco, Inc. is a premier event destination located in San Francisco, CA. The City Club of San Francisco is an art deco jewel in the heart of downtown and is known for its elegance and style. The private company specializes in providing business convention venues, meeting spaces, and event planning services. The company offers a variety of spaces for weddings, rehearsal dinners, holiday parties, business events, galas, and fundraising events. The company also provides food and beverage services for meetings and events. The CEO of the company is William H. C. Chang.

San Francisco Baseball Associates LP owned, operated, and managed a baseball team. The company was founded in 1883 and was headquartered in San Francisco, CA.

Signature Therapeutics, Inc. develops and manufactures pharmaceutical products. It focuses on developing medications for use in pain management and ADHD. Its proprietary BIO-MD platform is designed to deter prescription drug abuse by virtue of strong chemical bonds within the prodrug and also offers solution to the ongoing epidemic of prescription opioid drug abuse. The company was founded by Steven L. Shafer in 2004 and is headquartered in Palo Alto, CA.

Ensysce Biosciences, Inc. supplies drugs for pain and cancer markets. Its technologies include opioid drug abuse-resistant, single-walled carbon nanotubes, SWCNT-immuno and gene therapy and BIO-MD prodrug technology. The company was founded by Bob G. Gower and William H.C. Chang in 2008 and is headquartered in San Diego, CA.

Westlake Realty Group, Inc. provides real estate investment and development services. The private company is based in Belmont, CA and has subsidiaries in the United States. The CEOs are Kristina Chang, William H. C. Chang. The company was founded in 1972.

Digikey iH LLC builds digital and physical businesses. The American company was founded by William H. C. Chang.

PRS Medical Technologies, Inc. engages in the development, manufacture and commercialization of medical devices. Its devices are used to prevent and expedite treatment of pressure ulcers/sores, also known as decubitus ulcers. The firm’s products include purap clinical cushion, purap mattress system, oasis pain relief cushion, and oasis lumber support. The company was founded by George Y. Choi and Nikhil Bhat and is headquartered in Fremont, CA.