Sergey Brin

Co‑founder of Google and a long‑serving director of Alphabet Inc., Sergey M. Brin has held senior technical and executive roles across Google and Alphabet. SEC filings and corporate disclosures list him as a significant shareholder and an active filer of Forms 3, 4 and 5; his filings and proxy disclosures are publicly available on EDGAR.^[1]

Career Background

• Co‑founded Google and has served in senior technical and executive capacities, including roles described as President, Technology and as President of Alphabet.^[2]
• Longstanding board member and company director since Google’s early years; corporate biographies and profiles note continuous involvement in Alphabet governance.^[3]
• Educational background: Bachelor of Science in mathematics and computer science (University of Maryland) and a Master of Science in computer science (Stanford University), as listed in corporate disclosures and biographical profiles.^[2]

Current Positions

• Co‑Founder and Director — Alphabet Inc. (tickers: GOOGL, GOOG); serves on Alphabet’s board and is listed among the company’s founders in public filings and company materials.^[3]
• Significant beneficial owner of Alphabet shares as reported in public filings and financial profiles; ownership and related disclosures are reported in filings and covered by financial press.^[4]

SEC Filing Context

• Regular filer on Forms 3, 4 and 5 with numerous filings reporting changes in beneficial ownership of Alphabet securities; individual Form 4 and amended ownership statements are publicly available on the SEC EDGAR system.^[5]
• Proxy and governance disclosures published to the SEC provide the primary company‑filed record of board membership, past executive titles, and stated qualifications.^[1]