Bill McKiernan is an angel investor and operator angel based in Mountain View, California, United States with 3 known investments: ChangeX, Signifyd and Bitnet Technologies.
Is Bill McKiernan a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
Contacts
Bill McKiernan portfolio companies (3)
- ChangeX
- Signifyd
- Bitnet Technologies
Affiliated funds' portfolios
President at WSM Capital, whose known portfolio counts 1 company
- Bitnet Technologies
Investor Profile
Founders in the listed sectors Commerce, Consumer, FinTech and SaaS, and focus areas Cybersecurity, E-Commerce, Enterprise SaaS and Payments will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Bill McKiernan matches their raise.
Similar investors
Showing 20 of 100
Dave Williams
angel investor and operator angel
San Francisco, United States
Peter Amalraj
angel investor and operator angel
San Jose, United States
Patrick McKenzie
angel investor and operator angel
Los Angeles, United States
Kevin Patrick Mahaffey
Founder
San Francisco, United States
John McEleney
angel investor and operator angel
Winchester, United States
Michael Gokturk
angel investor and operator angel
Vancouver, Canada
Steve McCormack
angel investor
Waltham, United States
John Spiers
angel investor and operator angel
Boulder, United States
Bob Crimmins
General Partner
Seattle, United States
Regis McKenna
angel investor and operator angel
Sunnyvale, United States
Todd McDonald
Senior Managing Director
Ashburn, United States
Richard H Harris Mbe
Regional Managing Director
London, United Kingdom
Matthew Cowan
General Partner
San Francisco, United States
Neil King
angel investor and operator angel
Menlo Park, United States
Matt McCall
Founding Partner
Denver, United States
Michael Smerklo
Co Founder & Managing Director
Austin, United States
Christopher Grey
angel investor and operator angel
Manhattan Beach, United States
Bernard Barton
angel investor
London, United Kingdom
Travis McPeak
angel investor and operator angel
San Jose, United States
James McKinnon
angel investor and operator angel
Sydney, Australia
Frequently asked questions
Who is Bill McKiernan?
Bill McKiernan is an angel investor and operator angel based in Mountain View, California, United States with 3 known investments on file, among them ChangeX, Signifyd and Bitnet Technologies. The sections above list the sectors, stages and firms attached to that record.
What does Bill McKiernan invest in?
Listed sectors include Commerce, Consumer, FinTech and SaaS; listed focus areas include Cybersecurity, E-Commerce, Enterprise SaaS and Payments. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Bill McKiernan invest at?
The known deals of Bill McKiernan include Seed rounds. 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 McKiernan listed at?
Bill McKiernan is listed as President at WSM Capital, whose known portfolio is one company.
How do I contact Bill McKiernan?
An email address and a LinkedIn page are on file for Bill McKiernan. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
Skip the browsing. Let AI find your ideal investors in one minute.
Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.
Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal