Bill Kallas is a Vice President at Great Hill Partners, whose known portfolio counts 14 companies.
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Investment focus
- Stage
- GrowthLate-Stage
Contacts
Affiliated funds' portfolios
Vice President at Great Hill Partners, whose known portfolio counts 14 companies
- Auvik Networks
- Domino Data Lab
- Totango
- IVX Health
- Ren
- Varicent
- UCC Environmental
- Varicent Software
- Blue Ridge
- Clearwave
- Fusion Risk Management
- Labor First
- and 2 more
Investor Profile
The listing covers sectors AI, Commerce, Consumer and FinTech, and focus areas Analytics, Compliance, Customer Support and Data. Startups operating in these areas may find Bill Kallas relevant.
Stage-wise, the deals at Great Hill Partners cluster around Growth and Late-Stage rounds.
The firm portfolio and the focus above give founders context on whether Bill Kallas matches their raise.
Colleagues at Great Hill Partners
Showing 20 of 29
Nick Cayer
Managing Director
Boston, United States
Matt Vettel
Managing Director
Boston, United States
Douglas Wigley
Vice President
Boston, United States
Bob Anderson
Principal
Los Angeles, United States
Mary Kate Bertke
Managing Director
Boston, United States
John Stanley
Principal
Boston, United States
Michael Noel
Principal
Los Angeles, United States
Christopher Gaffney
Managing Director
Boston, United States
Michael Kumin
Managing Director
Boston, United States
Joe Germanese
Managing Director
Boston, United States
Veda Eswarappa
Principal
Boston, United States
Greg Stewart
Growth Investor
Charlotte, United States
Suaad Sait
Venture Partner
Austin, United States
Tucker Albert
Vice President
Boston, United States
Neeraj P.
Vice President
Los Angeles, United States
Joe Farhat
Chief Executive Officer
Boston, United States
Chris Bravo
Vice President
Boston, United States
Chris Wilson
Vice President
United Kingdom
Brian Isaac
Vice President
Boston, United States
Craig Byrnes
Managing Director
Boston, United States
Frequently asked questions
Who is Bill Kallas?
Bill Kallas is a private equity investor based in United States, listed as Vice President at Great Hill Partners. The known portfolio of that firm counts 14 companies. That portfolio belongs to the firm, not to Bill Kallas personally.
What does Bill Kallas invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include Analytics, Compliance, Customer Support and Data. 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 Bill Kallas invest at?
Great Hill Partners appears in Growth and Late-Stage rounds across its known deals, and Bill Kallas is listed there as Vice President. 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 Bill Kallas listed at?
Bill Kallas is listed as Vice President at Great Hill Partners. 29 other people in the database share a firm with Bill Kallas.
How do I contact Bill Kallas?
An email address, a phone number and a LinkedIn page are on file for Bill Kallas. 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