William Warner Overview

  • Investor Type
  • Angel

  • Status
  • Active

  • Professionals
  • 1


  • Investments
  • 25

  • Portfolio
  • 6

  • Exits
  • 17


William Warner General Information


Mr. William Warner founded FutureBoston and also served as its President. He also serves as an Advisor at Memrise. He serves as an Investor and Mentor at Techstars. He is the President and Co-Founder of Move With Freedom Inc and the President and Founder of Warner Research LLC. Prior to that, he founded Avid Technology and Wildfire Communications. He served as Advisor at Ginger.io. He is the founder of Warner Research and also serves as its President.

Business Details

Investor Status
Actively Seeking New Investments
Primary Investor Type
Angel (individual)
Corporate Office
  • Cambridge, MA
  • United States
+1 (617) 000-0000

William Warner Investments (25)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
DipJar 04-Jan-2016 Early Stage VC 00.000 Electronic Equipment and Instruments Generating Revenue 0000000 000000
Wefunder 01-Nov-2015 0000 00000 00.000 Other Financial Services Generating Revenue 0000000 000000
Experiment (Other Financial Services) 31-Jul-2015 00000 00000 00.000 Other Financial Services Generating Revenue 0000000 000000
Mapkin 01-Oct-2014 0000 00000 00.00 Information Services (B2C) Startup 0000000 000000
Fairwaves 14-Aug-2014 00000 00000 00000 Telecommunications Service Providers Generating Revenue 0000000 000000
Fortified Bicycle 01-Jul-2014 0000 00000 00000 Other Transportation Generating Revenue 0000000 000000
myLanguage 14-Apr-2014 00000 (00000 00000 Communication Software Generating Revenue 0000000 000000
Kango HR 21-Jul-2013 00000 (00000 Human Capital Services Generating Revenue 0000000 000000
Mapkin 01-Jun-2013 Seed Round 00000 Information Services (B2C) Startup 0000000 000000
Bolt (Private Equity) 19-Feb-2013 Early Stage VC 00.00 Private Equity Generating Revenue 0000000 000000

William Warner Exits (17)

Company Name Exit Date Exit Type Exit Size
Architexa 01-Sep-2023 Secondary Transaction - Private
Kango HR 01-Apr-2023 000000000 00000000
MeetCute 01-Jan-2023 000 00 00000000
Ginger.io 14-Oct-2021 000000000000000000 000
Testive 01-Jan-2021 000000000000000000
Leap Motion 30-May-2019 000000000000000000 0000
Fortified Bicycle 01-Feb-2019 000000000000000000
myLanguage 01-Feb-2019 000000000 00000000
Terrafugia 05-Jul-2017 Merger/Acquisition
ZoomTilt 01-Jul-2017 Out of Business

William Warner Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

PitchBook’s data visualizations quickly surface an investor’s historical investments—showing a breakdown of activity by industry, year and region.

William Warner Team (1)

Name Title Deals Funds Boards Office
William Warner Angel Investor 00 Cambridge, MA

William Warner FAQs

  • Who is William Warner?

    William Warner is an angel Investor who has made 25 investments.

  • What kind of investor is William Warner?

    William Warner is an angel investor.

  • What does William Warner do?

    As an angel investor, William Warner invests personal money into promising companies, typically in exchange for equity.

  • What has William Warner invested in?

    William Warner has made numerous investments in companies like DipJar, Wefunder, and Experiment (Other Financial Services) within the Electronic Equipment and Instruments and Financial Services industries.

  • What has William Warner invested in recently?

    William Warner's latest investment was on 04-Jan-2016 in DipJar, a company within the Electronic Equipment and Instruments industry.

Data Transparency

  • Meet our data hygiene team

    Discover how our experts ensure you’re getting the most accurate financial data in the industry.

    Read blog »
  • How PitchBook sources data

    Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.

    Discover our process »