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Laird Cagan

Laird Cagan

Co-founder and managing director of Cagan McAfee Capital Partners, a Silicon Valley investment firm.

Director
Updated Nov 6, 2026·Latest SEC filing Nov 3, 2026·Suggest an edit

About Laird Cagan

Laird Cagan is managing director and co-founder of Cagan McAfee Capital Partners, a private investment firm based in Silicon Valley that he founded in 1990. He has invested in early-stage and late-stage companies as an investor, founder, board member and chief executive officer across technology, health care and energy. That work has included companies with large construction projects. More than $3 billion has gone into these companies, and he has taken over ten of them public.

Earlier in his career, Cagan worked in mergers and acquisitions at Goldman, Sachs & Co. and at Drexel Burnham Lambert, on deals worth more than $15 billion. He was the first chairman of the Young Presidents' Organization's San Francisco Bay chapter. He also founded and chairs the World Presidents' Organization's San Francisco chapter. For the past ten years he has chaired Tiger 21's San Francisco group, a network of 1,300 ultra-high-net-worth investors focused on managing personal wealth. He also serves as a member of TibaRay's board of directors.

Experience

This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Laird Cagan in the role, so the role may have started earlier or lasted longer.

Tibaray, Inc. Current
Member, Board of Directors
2025 – Present · Fremont, CA
TibaRay's Galactica linear accelerator is designed to deliver a full radiotherapy dose in a fraction of a second while sparing healthy tissue.
Cagan McAfee Capital Partners, LLC Current
Managing Director and co-founder
1990 – Present
SF Bay Chapter of the Young Presidents' Organization Current
founding Chairman
San Francisco Chapter of the World Presidents' Organization Current
founder and Chairman
San Francisco Group of Tiger 21 Current
Chair

Key Colleagues at Startups

The people Laird Cagan works with at each company, as listed on that company's latest Form D.

Tibaray, Inc. · Form D, Nov 3, 2026
Thinh Tran
Thinh Tran
CEO, Member, Board of Directors
Peter Maxim
Peter Maxim
Co-Founder & Member, Board of Directors
James Vetter
James Vetter
Member, Board of Directors
Billy Loo
Billy Loo
Director
Sami Tantawi
Sami Tantawi
Co-Founder, CTO & Member, Board of Directors

Sources

  1. SECTibaray, Inc. Form D, filed Nov 3, 2026