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Jonathan Flint

Director at Icelandic Provisions. Also a director at Sarah Flint.

ExecutiveDirectorPublic companyRoles at 2 startups
Updated Nov 11, 2026·Latest SEC filing Mar 4, 2026·Suggest an edit

About Jonathan Flint

Jonathan Flint is a director at Icelandic Provisions.

Form D filings also name Jonathan Flint as a director at Sarah Flint.

Jonathan Flint reports to the SEC as a major shareholder of 12 public companies, including Invivyd (IVVD), Lyra Therapeutics (LYRA) and Phreesia (PHR).

Jonathan Flint first appears on SEC filings in 2007.

Experience

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

Caledonia Spirits Current
Board Member
2019 – Present
Hospital for Special Surgery Current
Advisor
2017 – Present
Icelandic Provisions, Inc. Current
Co-Founder, Chairman
2015 – Present · New York, NY
Makes Icelandic-style skyr and dairy-free alternatives for consumers.
Sarah Flint, Inc. Current
Director
2014 – Present · Houston, TX
Polaris Founders Capital Current
Founding Partner
2014 – Present
EXOS Current
Lead Investor and Former Board Member
2007 – Present
Polaris Partners Current
Founding Partner
1996 – Present
Invivyd, Inc.
Reporting person
2022 · Public company (IVVD)
Lyra Therapeutics, Inc.
10% owner
2020 · Public company (LYRA)
Phreesia, Inc.
10% owner
2019 · Public company (PHR)
Pulmatrix, Inc.
10% owner
2015 – 2018 · Public company (PULM)
Living Proof, Inc.
Co-founder and Chairman; Former Title: CEO and Chairman, 10/10-1/12
2007 – 2018
X4 Pharmaceuticals, Inc
10% owner
2017 · Public company (XFOR)
Trevena Inc.
10% owner
2014 · Public company (TRVN)
Dnib Unwind, Inc.
10% owner
2013 · Public company (BIND)
Alimera Sciences Inc.
Reporting person
2010 – 2013 · Public company (ALIM)
TechTarget Holdings Inc.
10% owner
2007 – 2010 · Public company (TTGT)
LogMeIn, Inc.
10% owner
2009 – 2010 · Public company (LOGM)
Internet Brands, Inc.
10% owner
2008 · Public company (INET)
Sirtris Pharmaceuticals, Inc.
10% owner
2007 · Public company (SIRT)
Watergate Special Prosecution Force, U.S. Department of Justice
Research Team, Watergate Cover-up Trial
1974 – 1975
Gazotzke Films
Assistant Director and awful actor, "Schlock", directed by John Landis
1970

Key Colleagues at Startups

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

Icelandic Provisions, Inc. · Form D/A, Mar 4, 2026
MA
Mark Alexander
Executive officer and director
TJ
JH
John Heath
Executive officer
GR
Grace Ray
Director
BW
Brant Wutzl
Executive officer
GR
Gregg Rubin
Executive officer and director
Sarah Flint, Inc. · Form D, Aug 16, 2024
HS
Howard Socol
Director
DD
SF
Sarah Flint
Executive officer and director
RC
RoAnn Costin
Director
GR
Gregg Rubin
Director
TN
Tony Naimo
Chief Financial Officer

Sources

  1. SECIcelandic Provisions, Inc. Form D/A, filed Mar 4, 2026
  2. SECSarah Flint, Inc. Form D, filed Aug 16, 2024
  3. SECForms 3, 4 and 5 filed by Jonathan Flint (SEC filer 1295676)