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Diane Hollenbaugh

Diane Hollenbaugh

Chief Scientific Officer at Bonum Therapeutics.

Executive
Updated Nov 10, 2026·Latest SEC filing Apr 17, 2026·Suggest an edit

About Diane Hollenbaugh

Diane Hollenbaugh is a chief scientific officer at Bonum Therapeutics.

Diane Hollenbaugh first appears on SEC filings in 2021.

Experience

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

Bonum Therapeutics, Inc. Current
Chief Scientific Officer
CSO (2022 – Present)
2021 – Present · Seattle, WA
Develops targeted protein medicines for people with cancer.
Good Therapeutics, Inc.
CSO
2019 – 2022
AbbVie Biotherapeutics
Executive Director, Immuno-Oncology Discovery
2013 – 2019
Igenica
Sr. Dir. Antibody Discovery
2012 – 2013
DH Biopharma Consulting
Biotech Consulting
2011 – 2012
Merck Research Laboratories
Sr. Dir Antibody Technology and Oncology
2009 – 2010
Schering-Plough Biopharma
Sr.Dir. Antibody Technology and Oncology
2007 – 2009
FivePrime
VP Preclinical
2005 – 2007
Medarex
Preclinical Biology
2002 – 2005
Bristol-Myers Squibb
Immunology/Inflammation
1991 – 2002

Key Colleagues at Startups

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

Bonum Therapeutics, Inc. · Form D, Apr 17, 2026
Samuel Bjork
Samuel Bjork
Executive Chair
Monique Schiersing
Monique Schiersing
Senior Investment Director, Roche Venture
Neela Patel
Neela Patel
Chief Business Officer
JM
John McKearn
Director
Samuel Blackman
Samuel Blackman
Independent Director
John Mulligan
John Mulligan
Chief Executive Officer and director
Karl Handelsman
Karl Handelsman
Founder & Managing Partner, Codon Capital, director
NW
MM
Mitchell Mutz
Independent Director
Gaurav Aggarwal
Gaurav Aggarwal
Managing Partner, Vivo Capital and director

Sources

  1. SECBonum Therapeutics, Inc. Form D, filed Apr 17, 2026