John Saer is a Managing Director at GI Partners, whose known portfolio counts 9 companies.
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Investment focus
- Stage
- Late-StageSeries A
Contacts
Affiliated funds' portfolios
Managing Director at GI Partners, whose known portfolio counts 9 companies
- Deciphex
- BusPatrol
- Aras
- Daxko
- Flexential
- American Residential Services
- Rectangle Health
- Togetherwork
- eClinical Solutions
Investor Profile
Founders in the listed sectors AI, FinTech, Hardware and Healthcare, and focus areas Asset Management, Cloud Infrastructure, Data Analytics and Enterprise SaaS fall inside that listing.
Stage-wise, the deals at GI Partners cluster around Late-Stage and Series A rounds.
What the affiliated firm has backed is the closest available signal on whether John Saer is worth approaching.
Colleagues at GI Partners
Travis Pearson
Managing Director
San Francisco, United States
Gary Greenfield
Investor
Snowmass Village, United States
Andrew O'Rourke
Principal
London, United Kingdom
Jerry Stapp
Managing Director
New York, United States
Charlotte Zhu
Vice President
New York, United States
Matt Barker
Managing Director
London, United Kingdom
Xiao Tsai
Director
New York, United States
Melanie Pierce
Vice President
New York, United States
Howard Park
Managing Director
Menlo Park, United States
Alexander Fraser
Director
Mill Valley, United States
Philip Yau
Managing Director
San Francisco, United States
Dylan Kavookjian
Vice President
San Francisco, United States
Mat Webb Jenkins
Director
Redhill, United Kingdom
Nick Viers
Vice President
San Francisco, United States
David Boehle
Director
San Francisco, United States
Tyler Baldwin
Director
San Francisco, United States
David Kreter
Managing Director
San Francisco, United States
Sendil Rajendran
Managing Director
San Francisco, United States
Ian Kelly
Principal
San Francisco, United States
Mark Tagliaferri
Managing Director
London, United Kingdom
Frequently asked questions
Who is John Saer?
John Saer is a private equity investor based in New York, United States, listed as Managing Director at GI Partners. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to John Saer personally.
What does John Saer invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include Asset Management, Cloud Infrastructure, Data Analytics and Enterprise SaaS. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does John Saer invest at?
GI Partners appears in Late-Stage and Series A rounds across its known deals, and John Saer is listed there as Managing Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is John Saer listed at?
John Saer is listed as Managing Director at GI Partners. 20 other people in the database share a firm with John Saer.
How do I contact John Saer?
An email address, a phone number and a LinkedIn page are on file for John Saer. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal