About John McKearn
John McKearn is a director at Bonum Therapeutics.
John McKearn first appears on SEC filings in 2021.
Experience
This experience comes from SEC filings. The years are when the filings name John McKearn in the role, so the role may have started earlier or lasted longer.
Bonum Therapeutics, Inc.
Director
2021 – 2026 · Seattle, WA
Develops targeted protein medicines for people with cancer.
Key Colleagues at Startups
The people John McKearn works with at each company, as listed on that company's latest Form D.
Bonum Therapeutics, Inc. · Form D, Apr 17, 2026

Samuel Bjork
Executive Chair

Monique Schiersing
Senior Investment Director, Roche Venture

Neela Patel
Chief Business Officer

Diane Hollenbaugh
Chief Scientific Officer

Samuel Blackman
Independent Director

John Mulligan
Chief Executive Officer and director

Karl Handelsman
Founder & Managing Partner, Codon Capital, director
NW
Nicholas Walrod
Director
MM
Mitchell Mutz
Independent Director

Gaurav Aggarwal
Managing Partner, Vivo Capital and director