Who Is William Alfred Newsom III
William Alfred Newsom III is a retired judge and member of the Newsom family. He is the father of California Governor Gavin Newsom and the father-in-law of actress Jennifer Siebel Newsom. His career spans law, private equity, and corporate governance, with public records confirming his judicial service and board seats. Read more about the Newsom family on Forbes.
He served as a judge on the California Court of Appeal, First District, where he authored opinions in complex civil and commercial cases. His rulings are cited in California appellate databases and legal references covering corporate disputes, fiduciary duties, and public contract law. Court of Appeal, First District records are maintained by the California Courts website.
Career in Law and Private Equity
Judicial Service and Legal Background
William Alfred Newsom III was appointed to the California Court of Appeal by Governor Pete Wilson and served for multiple terms. His opinions addressed issues in securities litigation, real estate disputes, and administrative law, and they appear in the California Appellate Reports. He also practiced law in the San Francisco Bay Area before his judicial appointment.
Corporate Directorships and Private Equity
He held board seats and advisory roles in private equity and venture-backed companies, with public filings noting his involvement in entities tied to technology, energy, and real estate sectors. His corporate directorships are documented in Securities and Exchange Commission filings and state corporation records. SEC EDGAR filings list corporate directors and beneficial owners.
Public Record and Recent Visibility
Family Connections and Public Profile
William Alfred Newsom III remains a public figure due to his son Gavin Newsom serving as Governor of California and his daughter-in-law Jennifer Siebel Newsom's work in media and advocacy. His name appears in coverage of California politics, family philanthropy, and legal circles, though he maintains a low public profile compared to his son.
Key Facts and Data Points
Public records confirm his judicial service on the California Court of Appeal, First District, and list his family relationships in biographical references. He is identified in legal directories and news archives as a retired appellate judge and former corporate director. Forbes profiles the Newsom family background and connections.