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Gelesis

Boston, US · Delaware corporation · 7 known investors

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Gelesis develops an oral superabsorbent hydrogel platform (OHS) built from naturally derived materials that works locally in the GI tract to influence satiety signals and support metabolic health. Its product Plenity is a clinically studied aid for weight management in overweight or obese adults with a BMI of 25 to 40 when combined with diet and exercise.

Founders & leadership

YZYishai Zohar
Yishai ZoharCEO and Founder2006–2024
EM
Elliot MaltzChief Financial Officer2021–2023

Board

JL
John LaMattinaBoard director
EBElon Boms
Elon BomsBoard of Directors2012–2021Founder at LaunchCapital
MF
Meghan FitzgeraldBoard director
RFRobert Forrester
Robert ForresterDirector2015–2018Executive Officer, Director at Verastem

Investors · 7

Funding

SEC filings, press & company announcements

$115.5M disclosed across 2 of 3 rounds · 2015–2019

▶$31.5MraisedDec 2015 · 6 investors · Biotechnology
Rule 506(c)
Officers, directors & promoters on the filing
  • Meghan FitzgeraldDirector
  • John LaMattinaDirector
  • Elon BomsDirector
  • Robert ForresterDirector
  • Yishai ZoharExecutive Officer, Director
  • Elliot MaltzExecutive Officer
Offering amount
$34M
Amount sold
$31.5M
First sale
Dec 2015
Incorporated
Corporation, Delaware
Federal exemptions
06c
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Founder mafia

2 people who came through Gelesis went on to found or lead other companies.

Related companies · 4

Companies working in the same space as Gelesis.

Frequently asked questions

What does Gelesis do?
Gelesis develops an oral superabsorbent hydrogel platform (OHS) built from naturally derived materials that works locally in the GI tract to influence satiety signals and support metabolic health. Its product Plenity is a clinically studied aid for weight management in overweight or obese adults with a BMI of 25 to 40 when combined with diet and exercise.
Who founded Gelesis?
Gelesis was founded by Yishai Zohar.
Who are Gelesis's investors?
Gelesis's investors include LaunchCapital, Salica Investments, Capstar Ventures, Invesco, OrbiMed, PureTech Health, Vitruvian Partners.
How much funding has Gelesis raised?
Gelesis has disclosed $115.5M raised across 2 of its 3 known rounds.
Where is Gelesis headquartered?
Gelesis is headquartered in Boston, US.