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Leslie Williams

Director at Axelyf.

Director
Updated Nov 9, 2026·Latest SEC filing Oct 13, 2026·Suggest an edit

About Leslie Williams

Leslie Williams is a director at Axelyf.

Experience

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

DaCapo Brainscience Current
President & CEO
2026 – Present
Axelyf, Inc. Current
Member Board of Directors
2025 – Present · Chestnut Hill, MA
Develops RNA medicines for people with cancer and autoimmune diseases.
MassBio Current
Member Board of Directors
2025 – Present
Make-A-Wish® Massachusetts and Rhode Island Current
Member Board of Directors
2025 – Present
The Termeer Foundation Current
Mentor
2025 – Present
Biotechnology Innovation Organization Current
Member Board of Directors
2024 – Present
Ocular Therapeutix, Inc. Current
Board Member, Nom/Gov Committee, Comp Committee
2019 – Present
HC Bioscience, Inc.
Co-Founder, President & CEO
2020 – 2025
Windtree Therapeutics, Inc.
Member Board Of Directors, Chair Nom & Gov, Member Audit Committee
2021 – 2024
Boston University Questrom School of Business
Guest Lecturer
2017 – 2020
University of Iowa
Executive Board Member - College of Pharmacy
2015 – 2019
ImmusanT, Inc.
Founder, President & CEO
2010 – 2019
The Capital Network
Board Director
2009 – 2016
Hepregen Corporation
Board Director
2008 – 2014
CDI Bioscience
Board of Directors
2006 – 2011
Battelle Ventures LP
Venture Partner
2008 – 2009
Ventaira Pharmaceuticals
CEO & President & Board Director
2003 – 2007
IKARIA, Inc. - now a part of Mallinckrodt Pharmaceuticals. (INO Therapeutics/Ikaria)
Director of Sales & Marketing
1996 – 2003
Datex-Ohmeda
Project management/Account Manager
1993 – 1996

Key Colleagues at Startups

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

Axelyf, Inc. · Form D, Oct 13, 2026
OA
Orn Almarsson
CEO, Co-founder and director
AB
Arni Blondal
Director

Sources

  1. SECAxelyf, Inc. Form D, filed Oct 13, 2026