About Fabian Tenenbaum
Fabian Tenenbaum is a director at AI3 Bio.
Experience
This experience comes from SEC filings. The years are when the filings name Fabian Tenenbaum in the role, so the role may have started earlier or lasted longer.
AI3 Bio, Inc.
Director
2026 · Watertown, MA
ai3Bio develops lipid nanoparticle and antibody drugs that remove the T cells driving autoimmune disease, for patients living with these conditions.
Key Colleagues at Startups
The people Fabian Tenenbaum works with at each company, as listed on that company's latest Form D.
AI3 Bio, Inc. · Form D, Nov 4, 2026

Steven Altschuler
CEO, Board Director
ML
Michael Lyman
Executive officer
NS
Nick Seaver
CFO/CBO, Board Director
JC
Jeanne Cunicelli
Director
AE
Alan Ezekowitz
Board Director

Jonathan Kagan
Distinguished Scientist