Joel S. Marcus
InvestorExecutive Chairman & Founder at Alexandria · Board director at Rodeo Therapeutics · Board director at Lodo Therapeutics · Board director at Petra Pharma
Find your path to Joel
48 people in our graph can introduce you to Joel.
Each arrow is one introduction. Sign up to fill in the first one.
Ask Jenna Foger to introduce you to Joel
You →Jenna · together at Alexandria →Joel
Ask Jamie Chen to introduce you to Joel
You →Jamie · 11 people · together at Alexandria →Joel
Sign up to find every way you can get introduced to Joel
- Your email: the people you already email who know Joel
- 2nd- and 3rd-degree connections: people you know who worked, studied or invested with Joel
- Your LinkedIn: the connections who can make the intro for you
We rank every route by how warm it is, so you raise on warm intros instead of cold emails.
About
Founder and Executive Chairman of Alexandria, which he co-founded in 1994, and founder of Alexandria Venture Investments (1996). A lawyer and CPA with a background in corporate finance, venture capital, and the biopharmaceutical industry.
Contact· self-published, not guessed
Board director at Rodeo Therapeutics
Intro paths
In turn, Joel can intro founders to Rodeo Therapeutics's investors below.
Rodeo Therapeutics's investors · 3
Co-founders at Rodeo Therapeutics

Board director at Lodo Therapeutics
Intro paths
In turn, Joel can intro founders to Lodo Therapeutics's investors below.
Board director at Petra Pharma
Intro paths
In turn, Joel can intro founders to Petra Pharma's investors below.
Deals · 3
Frequency TherapeuticsBoard seat
via Alexandria · filed Jul 2020 · $42.3M raise
Applied TherapeuticsBoard seat
via Alexandria · filed Nov 2019 · $20M raise
Tenant RequestsSolo GP
via Alexandria
Attribution from SEC filings, press coverage, and firm rosters. Some rows are inferred. Not right? Tell us.
Colleagues at Alexandria
Frequently asked questions
- Who is Joel S. Marcus?
- Founder and Executive Chairman of Alexandria, which he co-founded in 1994, and founder of Alexandria Venture Investments (1996). A lawyer and CPA with a background in corporate finance, venture capital, and the biopharmaceutical industry.
- Where does Joel S. Marcus work?
- Joel S. Marcus is Executive Chairman & Founder at Alexandria and Board director at Rodeo Therapeutics and Board director at Lodo Therapeutics and Board director at Petra Pharma.
- What boards does Joel S. Marcus sit on?
- Joel S. Marcus holds tracked board seats at Applied Therapeutics, Frequency Therapeutics.







