William Hasten works as a Principal at HarbourVest Partners. The firm's known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Principal at HarbourVest Partners, whose known portfolio counts 10 companies
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Investor Profile
The listing covers sectors AI, Climate, Commerce and Consumer, and focus areas AI Infrastructure, Analytics, Chips and Cloud Infrastructure. Startups operating in these areas may find William Hasten relevant.
HarbourVest Partners appears in Growth, Late-Stage and Series B rounds across its known deals.
The firm portfolio and the focus above give founders context on whether William Hasten matches their raise.
Colleagues at HarbourVest Partners
Showing 20 of 119
Tim Flower
Managing Director
London, United Kingdom
Kelvin Hsiang Yang Yap
Managing Director
Singapore
Dominic Goh
Managing Director
Singapore
Joel Hwang
Managing Director
Boston, United States
Greg Ciesielski
Managing Director
Boston, United States
Craig Fowler
Managing Director
Boston, United States
Daryl Ng
Vice President
Singapore
Junyi Zang
Vice President
Singapore
Rajesh Senapati
Managing Director
Cambridge, United States
Alex Rogers
Managing Director
Boston, United States
Senia Rapisarda
Managing Director
Canada
Rob Wadsworth
Managing Director
Boston, United States
Sandeep Uberoi
Managing Director
Singapore
Sofia Gertsberg
Managing Director
Boston, United States
Todd G. DeAngelo
Principal
Boston, United States
Till Burges
Managing Director
London, United Kingdom
David Atterbury
Managing Director
London, United Kingdom
Lee Incandela
Managing Director
Boston, United States
Ofer Nemirovsky
Managing Director
Boston, United States
David Morris
Managing Director
Boston, United States
Frequently asked questions
Who is William Hasten?
William Hasten is a fund of funds investor and private equity investor based in Boston, Massachusetts, United States, listed as Principal at HarbourVest Partners. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to William Hasten personally.
What does William Hasten invest in?
Listed sectors include AI, Climate, Commerce and Consumer; listed focus areas include AI Infrastructure, Analytics, Chips and Cloud Infrastructure. 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 Hasten invest at?
HarbourVest Partners appears in Growth, Late-Stage and Series B rounds across its known deals, and William Hasten is listed there as Principal. 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 Hasten listed at?
William Hasten is listed as Principal at HarbourVest Partners. 119 other people in the database share a firm with William Hasten.
How do I contact William Hasten?
An email address, a phone number and a LinkedIn page are on file for William Hasten. 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 6 September 2026 · How this data is built · Report a correction or request removal