About Steven Gillis
Steven Gillis, PhD, is a managing director at ARCH Venture Partners, which led SonoThera's Series A, and he sits on SonoThera's board. He was a founder of Immunex and of Corixa, which GlaxoSmithKline acquired in 2005.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Steven Gillis in the role, so the role may have started earlier or lasted longer.
AP
ARCH Venture Partners Current
Managing Director (2006 – Present)
Venture Partner (2005 – 2006)
2005 – Present
HI
HiberCell Current
Chairman and acting CEO
SonoThera, Inc.
Director
2022 – 2026 · South San Francisco, CA
SonoThera develops nonviral genetic medicines that use ultrasound and imaging microbubbles to deliver DNA and RNA into chosen organs, starting with Duchenne muscular dystrophy.
CC
Corixa Corp.
Founder, Director and CEO (2005)
Chairman (1999 – 2005)
1999 – 2005
IC
Immunex Corp.
Founder and Director (1997)
Director of Research and Development, Chief Scientific Officer (1981 – 1994)
Interim CEO
1981 – 1997
BE
beBio
Board member
IN
Inograft
Board member
DB
Dispatch Bio
Board member
CT
Carrick Therapeutics
Board member
EC
eGenesis (Chairman)
Board member
SC
Skylark Bio (Chairman)
Board member
WC
Walden Biosciences (Chairman)
Board member
OC
OncoResponse (Chairman)
Board member
MC
Mozart Therapeutics (Chairman)
Board member
BC
Bitterroot Bio (Chairman)
Board member
VC
Vilya (Chairman)
Board member
LC
Lifordi Immunotherapeutics (Chairman)
Board member
BC
Basking Bio (Chairman)
Board member
TC
TFC Therapeutics (Chairman)
Board member
PC
Pheast Therapeutics (Chairman)
Board member
PC
Proniras (Chairman)
Board member
BC
Balsam Bio (Chairman)
Board member
TP
Takeda Pharmaceuticals
Board member
Education
- BA, Williams College
- PhD, Dartmouth College
Key Colleagues at Startups
The people Steven Gillis works with at each company, as listed on that company's latest Form D.
SonoThera, Inc. · Form D, Jun 30, 2026
SF
Steven Feinstein
Co-founder & Chief Scientific Officer
KG
Kenneth Greenberg
Co-founder, President & CEO, director
MD
Michael Davidson
Co-founder & Executive Chairman
RJ
Rajul Jain
Director
Rakhshita Dhar
Director
CZ
Carolyne Zimmermann
Chief Business Officer
BH
Brian Halak
Director