William Salisbury is an Investor at Mainsail Partners, whose known portfolio counts 13 companies.
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Investment focus
- Stage
- Late-Stage
- Focus
- Construction TechData AnalyticsDigital HealthEnterprise SaaSProperty ManagementTreasury ManagementVertical SaaS
Contacts
Affiliated funds' portfolios
Investor at Mainsail Partners, whose known portfolio counts 13 companies
- Pro Shop
- Steelhead Technologies
- ChiroHD
- CourtReserve
- Fieldflo
- Flyntlok
- Inn-Flow
- Innergy
- Life Safety Inspection Vault
- MirrorWeb
- Rentvine
- Skimmer
- and 1 more
Investor Profile
Founders in the listed sectors FinTech, Healthcare, Real Estate and SaaS, and focus areas Construction Tech, Data Analytics, Digital Health and Enterprise SaaS fall inside that listing.
Stage-wise, the deals at Mainsail Partners cluster around Late-Stage rounds.
The firm portfolio and the focus above give founders context on whether William Salisbury matches their raise.
Colleagues at Mainsail Partners
Prescott Nasser
Engineer with a financial services bent
Zephyr Cove, United States
Anthony Hayes
Partner
Austin, United States
David Farsai
Partner
United States
Garret Jackson
Vice President
San Francisco, United States
Gavin Turner
Co-Founder & Managing Partner
Austin, United States
C. Jason Payne
Co-founder & Senior Advisor
San Francisco, United States
Tara Zahiri
Vice President
San Francisco, United States
Heather Booms
Principal, Finance
San Francisco, United States
Kc Wulff
Principal
Los Angeles, United States
Paul Meyer
Vice President
Austin, United States
Anthony Trinh
Investor
Austin, United States
Jason Frankel
Partner
Austin, United States
Richie Hrncir
Investor
Austin, United States
Taylor McKinley
Partner
San Francisco, United States
Justin Streicher
Investor
San Francisco, United States
Chris Cassidy
Operating Partner
Greenbrae, United States
Brian Russell
Vice President
San Francisco, United States
Frequently asked questions
Who is William Salisbury?
William Salisbury is a private equity investor based in Austin, Texas, United States, listed as Investor at Mainsail Partners. The known portfolio of that firm counts 13 companies. That portfolio belongs to the firm, not to William Salisbury personally.
What does William Salisbury invest in?
Listed sectors include FinTech, Healthcare, Real Estate and SaaS; listed focus areas include Construction Tech, Data Analytics, Digital Health 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 William Salisbury invest at?
Mainsail Partners appears in Late-Stage rounds across its known deals, and William Salisbury is listed there as Investor. 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 William Salisbury listed at?
William Salisbury is listed as Investor at Mainsail Partners. 17 other people in the database share a firm with William Salisbury.
How do I contact William Salisbury?
An email address, a phone number and a LinkedIn page are on file for William Salisbury. 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