About Josiah Hornblower
Josiah Hornblower is a president & CEO, director at Kayak Therapeutics.
Josiah Hornblower reports to the SEC as a director, officer or major shareholder of 1 public company: Shattuck Labs (STTK).
Josiah Hornblower appears on fund filings for Blue Pine Financial.
Josiah Hornblower first appears on SEC filings in 2014.
Experience
This experience comes from Josiah Hornblower's profile and from SEC filings. For roles taken from filings, the years are when the filings name Josiah Hornblower in the role, so the role may have started earlier or lasted longer.
Kayak Therapeutics, Inc. Current
President & CEO, director
Founder, Chairman, and CEO (2025 – Present)
2025 – Present · Austin, TX
Develops targeted treatments for people with cancer.
PD
Population Diagnostics Current
Director
2015 – Present
BL
Blue Pine Partners, LLC Current
Managing Principal
2008 – Present
BF
SI
Shattuck Labs, Inc.
Executive Chairman
2016 – 2021 · Public company (STTK)
PT
Pelican Therapeutics
Founder and Director
2012 – 2014
RI
Resource Financial Institutions Group, Inc.
Principal
2004 – 2008
Key Colleagues at Startups
The people Josiah Hornblower works with at each company, as listed on that company's latest Form D.
Kayak Therapeutics, Inc. · Form D/A, Aug 21, 2026
