David Mott
Former General Partner at New Enterprise Associates (NEA)
Montana
Writes $100K – $10M checks · typically $1M
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About
David Mott is an investor at Sphinx Mountain Capital and chairman of Novavax, with more than 30 years of experience in the biopharmaceutical industry. His investment work spans venture, growth and public equity, real estate, fixed income and private equity, along with family office management, estate and generational wealth planning, and tax strategy. He has participated in over $40 billion in fundraising, acquisitions and capital formation, more than 35 IPOs, the development and commercialization of over a dozen drugs and vaccines, and service on more than 30 for-profit and not-for-profit boards.
Experience
- NovavaxChairmancurrent2026 — presentGaithersburg, MD
- NovavaxBoard Member2020 — 2026Gaithersburg, MD
- American RiversBoard Membercurrent2025 — presentWashington, DC
- Sphinx Mountain Capital LLCChief Executive Officer and Chief Investment Officercurrent2025 — presentBig Sky, MT
- Big Sky Youth EmpowermentBoard Membercurrent2024 — present
- Mott Family FoundationChief Executive Officercurrent2024 — presentBig Sky, MT
- Ardelyx, Inc.Chairmancurrent2008 — presentWaltham, Massachusetts, United States
- Yellowstone Club Community FoundationBoard Member2024 — 2026
- Mersana TherapeuticsChairman2013 — 2026Cambridge, Massachusetts, United States
- AdaptimmuneChairman2014 — 2025Greater Oxford Area
- Mott Family CapitalPrivate Investor2020 — 2025Big Sky, Montana, United States
- Imara, IncChairman2016 — 2023Cambridge, MA
- EpizymeChairman2009 — 2022Cambridge, MA
- Polyneuron Pharmaceuticals AGBoard Member2019 — 2020Basel, Basel-Town, Switzerland
- Tiburio TherapeuticsBoard Member2019 — 2020Cambridge, Massachusetts, United States
- Cydan Development, Inc.Chairman2013 — 2020Cambridge, MA
- New Enterprise Associates (NEA)General Partner2008 — 2020Chevy Chase, MD
- 3-V BiosciencesChairman2008 — 2020Menlo Park, CA
- NightstaRx LimitedBoard Member2015 — 2019London, United Kingdom
- TESARO, Inc.Chairman2010 — 2019Waltham, MA
- XTuit Pharmaceuticals, Inc.Board Member2015 — 2018Walhtam, MA
- Clementia PharmaceuticalsBoard Member2015 — 2018Montreal, Quebec, Canada
- Vtesse, Inc.Chairman2015 — 2017Gaithersburg, MD
- Edimer PharmaceuticalsBoard Member2013 — 2016Cambridge, MA
- ProsensaChairman2012 — 2014Leiden, Netherlands
- Zyngenia, IncChairman2009 — 2014Gaithersburg, MD
- St. Albans School (D.C.)Member Board of Trustees2008 — 2014Washington, DC
- Omthera Pharmaceuticals, Inc.Board Member2011 — 2013Princeton, NJ
- MedImmunePresident & Chief Executive Officer, Vice Chairman2000 — 2008Gaithersburg, MD
- MedImmuneVarious Positions: President, Chief Operating Officer, Chief Financial Officer, EVP, VP, etc...1992 — 2000Gaithersburg, MD
- ShireBoard Member2007 — 2008Dublin, Ireland
- RibX PharmaceuticalsBoard Member2006 — 2008New Haven, CT
- Ambit PharmaceuticalsBoard Member2004 — 2007San Diego, CA
- Beauvoir Elementary SchoolMember of the Board of Trustees2001 — 2007Washington, DC
- ConceptisChairman1999 — 2003Montreal, Canada Area
- Saint James SchoolMember of the Board of Trustees1997 — 2003
- Smith Barney, Harris Upham & Co.Various Positions: Vice President, Associate, Analyst1986 — 1992New York, NY
Network4
Investors connected to David in public investor directories — a warm-intro map.
Frequently asked questions
- Who is David Mott?
- David Mott is an investor at Sphinx Mountain Capital and chairman of Novavax, with more than 30 years of experience in the biopharmaceutical industry. His investment work spans venture, growth and public equity, real estate, fixed income and private equity, along with family office management, estate and generational wealth planning, and tax strategy. He has participated in over $40 billion in fundraising, acquisitions and capital formation, more than 35 IPOs, the development and commercialization of over a dozen drugs and vaccines, and service on more than 30 for-profit and not-for-profit boards.
- What check size does David Mott write?
- David Mott typically writes checks of $100K – $10M.
- Where did David Mott go to school?
- David Mott studied at Dartmouth College (Bachelor’s Degree, Economics and Government); Saint James School (High School).
Same school
Also attended Dartmouth College766
+ 760 more
Also attended Saint James School2
Shared employers
Also worked at Ardelyx, Inc.4
Also worked at Mersana Therapeutics3
Also worked at New Enterprise Associates (NEA)159
+ 153 more
































