William McQuillan works as a Partner at Frontline Ventures. The firm's known portfolio counts 15 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Partner at Frontline Ventures, whose known portfolio counts 15 companies
- Realm
- Donna
- Seapoint
- Fresco
- AirOps
- Baserow
- Stanhope AI
- Unleash
- Toyo
- Tucuvi
- Avallon Labs
- Cellbyte
- and 3 more
Investor Profile
Founders in the listed sectors AI, Commerce, Consumer and FinTech, and focus areas AI Infrastructure, Analytics, Customer Support and Cybersecurity fall inside that listing.
Stage-wise, the deals at Frontline Ventures cluster around Late-Stage, Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether William McQuillan matches their raise.
Colleagues at Frontline Ventures
Brennan O'Donnell
Partner
Palo Alto, United States
David Clarke
Venture Partner
Dublin, Ireland
Jamie Bristow
Principal
New York, United States
George Radford
Principal
London, United Kingdom
Steven Collins
CTO, Entrepreneur, Investor, Advisor
United Kingdom
Shay Garvey
Venture Partner
Ireland
Philipp Werner
Investor
London, United Kingdom
Zoe Chambers
Partner
London, United Kingdom
Will Prendergast
Partner
Dublin, Ireland
Ruth Sheridan
Principal
London, United Kingdom
Frequently asked questions
Who is William McQuillan?
William McQuillan is a venture capital investor based in London, England, United Kingdom, listed as Partner at Frontline Ventures. The known portfolio of that firm counts 15 companies. That portfolio belongs to the firm, not to William McQuillan personally.
What does William McQuillan invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include AI Infrastructure, Analytics, Customer Support and Cybersecurity. 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 McQuillan invest at?
Frontline Ventures appears in Late-Stage, Seed and Series A rounds across its known deals, and William McQuillan is listed there as 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 William McQuillan listed at?
William McQuillan is listed as Partner at Frontline Ventures. 10 other people in the database share a firm with William McQuillan.
How do I contact William McQuillan?
A LinkedIn page is on file for William McQuillan. 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