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Takashi Kiyoizumi

Takashi Kiyoizumi

CEO, Director of the Board at BTB Therapeutics.

ExecutiveDirector
Updated Nov 9, 2026·Latest SEC filing Aug 12, 2026·Suggest an edit

About Takashi Kiyoizumi

Takashi Kiyoizumi is CEO, Director of the Board at BTB Therapeutics.

Experience

This experience comes from Takashi Kiyoizumi's profile and from SEC filings. For roles taken from filings, the years are when the filings name Takashi Kiyoizumi in the role, so the role may have started earlier or lasted longer.

BTB Therapeutics, Inc. Current
CEO, Director of the Board
Chief Executive Officer (2023 – Present)
2023 – Present · Escondido, CA
Develops non-opioid pain medicines and treatments for rare genetic diseases and cancer.
Autoimmunity BioSolutions (ABS) Current
Board Advisor
2021 – Present
School of Health Innovation, Kanagawa University of Human Services Current
Guest Professor
2019 – Present
Thrive Bioscience, Inc. Current
Advisor to Chief Executive Officer
2017 – Present
Kiyoizumi Advisory LLC Current
Managing Director
2013 – Present
NuFund Venture Group Current
Member
2006 – Present
JFIT, UC San Diego
Executive Manager
2015 – 2026
BioPacific Investors
Member
2013 – 2026
AIFAM Group LLC
Senior Advisor (Life Science)
2020 – 2023
Trius Therapeutics
Director of the Board
2005 – 2008
MediciNova, Inc.
President & CEO
2000 – 2005
Tanabe Research Laboratories, USA
President and CEO
2000 – 2002

Key Colleagues at Startups

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

BTB Therapeutics, Inc. · Form D/A, Aug 12, 2026
Masatoshi Hagiwara
Masatoshi Hagiwara
Chief Scientific Officer, Director of the Board
David Snyder
David Snyder
Director of the Board
Nobuhiro Yagi
Nobuhiro Yagi
Director of the Board
SY
Sidney Yee
Director

Sources

  1. SECBTB Therapeutics, Inc. Form D/A, filed Aug 12, 2026