Brian Russell works as a Vice President at Mainsail Partners. The firm's 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
Vice President 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
The listing covers sectors FinTech, Healthcare, Real Estate and SaaS, and focus areas Construction Tech, Data Analytics, Digital Health and Enterprise SaaS. Startups operating in these areas may find Brian Russell relevant.
Stage-wise, the deals at Mainsail Partners cluster around Late-Stage rounds.
What the affiliated firm has backed is the closest available signal on whether Brian Russell is worth approaching.
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
William Salisbury
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
Frequently asked questions
Who is Brian Russell?
Brian Russell is a private equity investor based in San Francisco, California, United States, listed as Vice President at Mainsail Partners. The known portfolio of that firm counts 13 companies. That portfolio belongs to the firm, not to Brian Russell personally.
What does Brian Russell 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 Brian Russell invest at?
Mainsail Partners appears in Late-Stage rounds across its known deals, and Brian Russell 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 Brian Russell listed at?
Brian Russell is listed as Vice President at Mainsail Partners. 17 other people in the database share a firm with Brian Russell.
How do I contact Brian Russell?
A LinkedIn page is on file for Brian Russell. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal