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Michael Bartholomew

Michael Bartholomew

Secretary of the Board at Promaxo.

ExecutiveDirectorRoles at 2 startups
Updated Nov 10, 2026·Latest SEC filing Mar 30, 2026·Suggest an edit

About Michael Bartholomew

Michael Bartholomew is a secretary of the board at Promaxo.

Michael Bartholomew first appears on SEC filings in 2017.

Experience

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

neuro42 Current
Co-Founder and Advisor to BoD
2020 – Present
Navaux Current
Advisor
2019 – Present
8chili Current
Advisor
2019 – Present
K2X Technology & Life Science Fund Current
Founding Investor
2019 – Present
Otomagnetics, Inc Current
Member Of The Board Of Advisors
2018 – Present
Promaxo Holdings, Inc. Current
Secretary of the Board
EVP & Co-Founder, Inside Director BoD (2016 – Present)
2016 – Present · Oakland, CA
MRI systems that help clinicians guide prostate biopsies.
Promaxo, Inc.
Executive officer and director
2017 – 2024 · Oakland, CA
Achelios Therapeutics
Outside Director, Board Of Directors
2019 – 2023
Porzio Life Sciences, LLC
Vice President, Global Commercialization
2010 – 2016
Dohmen Life Science Services
Vice President, Sales & Marketing
2006 – 2009
Pfizer
Senior Sales Leader
1991 – 2006
United States Air Force
Captain
1986 – 2000

Key Colleagues at Startups

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

Promaxo Holdings, Inc. · Form D, Mar 30, 2026
Promaxo, Inc. · Form D/A, Jul 10, 2024
Amit Vohra
Amit Vohra
CEO and director
JC
DH
DK
Dinesh Kumar
Executive officer

Sources

  1. SECPromaxo Holdings, Inc. Form D, filed Mar 30, 2026
  2. SECPromaxo, Inc. Form D/A, filed Jul 10, 2024