Mark Williamson works as a Managing Partner at Calera Capital. The firm's known portfolio counts 9 companies.
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Investment focus
- Stage
- Late-Stage
- Focus
- BankingFamily-Owned BusinessesInsurTechInsuranceLogisticsMiddle-Market BuyoutsRetail TechSupply Chain
Contacts
Affiliated funds' portfolios
Managing Partner at Calera Capital, whose known portfolio counts 9 companies
- Ironshore Insurance
- F&I Sentinel
- First Republic Bank
- Grandpoint Bank
- LoopNet
- Rock-It Cargo
- Sleepy's
- SterlingBackcheck
- Waste Connections
Investor Profile
The listing covers sectors Commerce, Consumer, FinTech and Real Estate, and focus areas Banking, Family-Owned Businesses, InsurTech and Insurance. Startups operating in these areas may find Mark Williamson relevant.
Stage-wise, the deals at Calera Capital cluster around Late-Stage rounds.
The firm portfolio and the focus above give founders context on whether Mark Williamson matches their raise.
Colleagues at Calera Capital
Ryan Albert
Vice President
Seattle, United States
Benjamin Silbert
Principal
Boston, United States
Paul Walsh
Partner
Paradise Valley, United States
Kevin R. Baker
Managing Director
United States
Ethan Thurow
Managing Director
Boston, United States
Robert Zuleger
Principal
Minneapolis, United States
James Halow
Managing Director
San Francisco, United States
Frequently asked questions
Who is Mark Williamson?
Mark Williamson is a private equity investor based in Boston, Massachusetts, United States, listed as Managing Partner at Calera Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Mark Williamson personally.
What does Mark Williamson invest in?
Listed sectors include Commerce, Consumer, FinTech and Real Estate; listed focus areas include Banking, Family-Owned Businesses, InsurTech and Insurance. 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 Mark Williamson invest at?
Calera Capital appears in Late-Stage rounds across its known deals, and Mark Williamson is listed there as Managing Partner. 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 Mark Williamson listed at?
Mark Williamson is listed as Managing Partner at Calera Capital. 7 other people in the database share a firm with Mark Williamson.
How do I contact Mark Williamson?
An email address, a phone number and a LinkedIn page are on file for Mark Williamson. 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