Forty Seven Inc
acquired by GileadPalo Alto, US · Founded 2014 · 14,911 employees on LinkedIn · 3 known investors
Find your way into Forty Seven Inc
Acquired by Gilead Sciences March 2020 · terms undisclosed
Gilead discovers, develops, and delivers therapeutic medicines for life-threatening diseases, with focus on virology, oncology, and inflammation across 35+ countries. The company combines scientific research with global partnerships to expand patient access to treatments.
Founders & leadership
Forty Seven Inc was founded in 2014 by Ravindra Majeti and Irving Weissman.
RM
Ravindra MajetiCo-founder
IW
Irving WeissmanCo-founder
EJ
Eric JensenExecutive
Board
CS

JB

DH
Dennis HennerBoard director
JM

Investors · 3
Reported raises · per SEC filings
Form D private placements$109.1M disclosed across 2 rounds · 2015–2017
▶$75MraisedOct 2017 · 32 investors · PharmaceuticalsRule 506(b)
▶$75MraisedOct 2017 · 32 investors · Pharmaceuticals
Rule 506(b)Officers, directors & promoters on the filing
- Ravindra MajetiDirector
- Mark A. McCamishExecutive Officer, Director
- Chris SchaepeDirector
- Irving WeissmanDirector
- Dennis HennerDirector
- Jeffrey BirdDirector
- Jonathan MacQuittyDirector
- Offering amount
- $75M
- Amount sold
- $75M
- First sale
- Oct 2017
- Incorporated
- Corporation, Delaware, 2014
- Federal exemptions
- 06b
▶$34.1MraisedMar 2016 · 32 investors · PharmaceuticalsRule 506(b)
▶$34.1MraisedMar 2016 · 32 investors · Pharmaceuticals
Rule 506(b)Officers, directors & promoters on the filing
- Christopher SchaepeDirector
- Jeffrey BirdDirector
- Dennis HennerDirector
- Ravindra MajetiDirector
- Eric JensenExecutive Officer
- Irving WeissmanDirector
- Jonathan MacQuittyExecutive Officer, Director
- Offering amount
- $74.8M
- Amount sold
- $34.1M
- First sale
- Nov 2015
- Incorporated
- Corporation, Delaware, 2014
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
2 people who came through Forty Seven Inc went on to found or lead other companies.
In the news
Frequently asked questions
- What does Forty Seven Inc do?
- Gilead discovers, develops, and delivers therapeutic medicines for life-threatening diseases, with focus on virology, oncology, and inflammation across 35+ countries. The company combines scientific research with global partnerships to expand patient access to treatments.
- Who founded Forty Seven Inc?
- Forty Seven Inc was founded by Ravindra Majeti, Irving Weissman in 2014.
- Who are Forty Seven Inc's investors?
- Forty Seven Inc's investors include Bluebird Ventures, Lightspeed Venture Partners, Sofinnova Ventures.
- How much funding has Forty Seven Inc raised?
- Forty Seven Inc has disclosed $109.1M raised across 2 rounds.
- Who acquired Forty Seven Inc?
- Forty Seven Inc was acquired by Gilead.
- Where is Forty Seven Inc headquartered?
- Forty Seven Inc is headquartered in Palo Alto, US.





