TEAM
Leadership
John Lunger, MBA
President & CEO
Formerly Chief Patient Supply Officer, Adaptimmune
John Lunger is a senior biotech executive with more than a decade of leadership across drug development, manufacturing, corporate strategy, and M&A, most recently as Chief Patient Supply Officer and executive team member at Adaptimmune Therapeutics, where he led the CMC execution behind the 2024 FDA approval of TECELRA — the world’s first autologous engineered T-cell therapy for solid tumors — and helped drive more than $400 million in financings. Earlier roles at Merrimack Pharmaceuticals, VWR International, and Pfizer/Wyeth built deep expertise across commercial supply, strategic planning, and corporate development in international markets. A Distinguished Graduate of the U.S. Naval Academy and former U.S. Navy submarine officer, John holds an MBA from the University of Chicago Booth School of Business.
Arun Kejariwal, MS, MBA
Chief Operating Officer
Formerly Chief of Staff to the CEO, Spark Therapeutics
Arun Kejariwal is a biopharma operator with more than twenty-five years of experience across drug development, CMC, portfolio strategy, and commercial development, most recently at Spark Therapeutics, where he served as asset general manager for advanced therapy programs in CNS and rare disease, advancing programs from early concept through IND clearance, and later as Chief of Staff to the CEO through the company's strategic pivot and integration into Roche. Earlier roles at GSK, Pfizer, and Merck built deep expertise across portfolio and decision analysis, global commercial strategy, and asset valuation for licensing transactions. He has also worked in API manufacturing and compliance, and led the start-up of a multi-product biologics facility. Arun holds an MS in Chemical Engineering and an MBA.
Keith Dewedoff
Chief Financial Officer
Danforth Advisors · Chair, Kaizen Bioscience
Twenty-plus years as CFO across venture-backed and public biotechs. Concurrently CFO and advisor at Danforth Advisors and Chair of Kaizen Bioscience. B.S. Economics, Northeastern University.
Scientific Advisory Board
Dr. Stephen Sonis, D.M.D., D.M.Sc.
Chair, Scientific Advisory Board
Harvard Medical School affiliate · Brigham and Women's Hospital / Dana-Farber Cancer Institute
Defined the modern pathobiology of oral mucositis — LifeRaft's lead indication. Senior academic surgeon and translational scientist; founded the leading preclinical platform for industry oral mucositis drug development. 200+ peer-reviewed publications. Former FDA Special Government Employee. A co-author on the ROMAN Phase 3 — the trial that set the current regulatory bar.
→ The pathobiology of mucositis · Nature Reviews Cancer 2004
Dr. Vanessa Nomellini, MD, PhD, FACS
Scientific Advisory Board
Associate Professor, UT Southwestern Medical Center
Research Director of Burn, Trauma & Critical Care Surgery and co-director of a leading Center for Organogenesis Research. Senior author on the systematic review of poloxamer 188 in burn injury — the paper that bridges Vepoloxamer into burns and trauma. Sponsored research partner for the burns and TBI pipeline.
→ P188 in Burn Injury Treatment · Shock 2024
Dr. Martin Emanuele, PhD
Scientific Advisory Board
Former SVP, R&D — the company that originated Vepoloxamer
Inventor of Vepoloxamer. Led the purified poloxamer program through clinical development and is the author of the definitive published analysis distinguishing purified from commercial-grade material on renal function — the finding on which this asset rests. Decades of formulation experience across rheology-active polymers.
→ Commercial-grade vs. purified P188 on renal function · Drugs in R&D 2014
Dr. Alessandro Villa, DDS, PhD, MPH
Scientific Advisory Board
Chief of Oral Medicine, Oral Oncology & Dentistry · Baptist Health Herbert Wertheim Cancer Institute
Leading clinician-scientist in the oral complications of cancer therapy. Specializes in oral mucosal and salivary-gland disease, oral precancers, and treatment toxicities. Former UCSF faculty; directed the oral medicine residencies at UCSF and Harvard. Published in Cancer, JCO Clinical Practice and JADA.
Board of Directors
David Waters
Chairman of the Board
Founding investor
Has backed this molecule and the science behind it for the better part of a decade, through the acquisition of the asset and the formation of the company. Anchor investor in the current round.
John Lunger, MBA
President and CEO, LifeRaft Biosciences
See leadership, above.
Building toward a clinical readout.
LifeRaft is actively building toward Phase 1b/2a proof of concept in RI-SOM.