Mark Leslie Overview

  • Investor Type
  • Angel

  • Status
  • Active

  • Professionals
  • 1


  • Investments
  • 37

  • Portfolio
  • 18

  • Exits
  • 15


Mark Leslie General Information


Mr. Mark Leslie serves as Managing General Partner at Leslie Ventures. He is an Investor of Rubrik. He serves as Board Member at HeartVista, Stratoscale, Cresta AI, Ahana and Clumio. He served as Special Advisor at Nutanix. He also serves as Strategic Advisor at Juvena Therapeutics and Genetic Finance. He served as Board Member at Scuba, Vera, Rigetti and ZeroStack. He was a Board Advisor at Cumulus Networks. He serves as Board Observer and Strategic Advisor at Alluxio. He is also a lecturer in management at Stanford Graduate School of Business, where he teaches courses in entrepreneurship, ethics, and sales organization. He also serves as a Board Member at Big Switch Networks and Censia. He was the Founding Chairman and served as Chief Executive Officer of Veritas Software. From 1980 until 1990, he served as President and Chief Executive Officer of two Silicon Valley high-tech start-up companies. His prior experience includes sales management, sales executive, systems engineer and software engineer. He designed and developed the first software hypervisor while employed at IBM in 1969. He currently serves on the boards of a number of privately-held high technology corporations, including PernixData, Bib Switch, Librato, Liquid Robotics, Nebula, PureStorage, SeaMicro Systems, Skybox Imaging, Sugar CRM, Wall Street Systems and Xsigo Corporation. Previously he served as Board Member at SugarCRM, Versive and Model N. In addition, he serves on the board of overseers for the NYU Faculty of Arts and Sciences, as chairman of the NYU Science Advisory Board and as a member of the executive board of the NYU Innovation Fund. He also serves as Advisor to the Board at Switchfly. He received a bachelor's degree in physics and mathematics from New York University in 1966 and completed Harvard Business School's program for management development in 1980. He serves as Advisor at Range Energy.

Business Details

Investor Status
Actively Seeking New Investments
Primary Investor Type
Angel (individual)
Corporate Office
  • Portola Valley, CA
  • United States
+1 (650) 000-0000

Mark Leslie Investments (37)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
AI21 Labs 12-Jul-2022 Later Stage VC 000.00 IT Consulting and Outsourcing Generating Revenue 0000 000000
Pano 10-Jun-2022 00000 00000 0000 Electronic Equipment and Instruments Generating Revenue 0000 000000 11-Feb-2022 00000 00000 0000 Automotive Generating Revenue 0000 000000
Archera 08-Jul-2021 00000 00000 000 Financial Software Generating Revenue 0000 000000
Genesis Therapeutics 24-Nov-2020 00000 00000 0000 Drug Discovery Generating Revenue 0000 000000
Robust.AI 28-Oct-2020 00000 00000 0000 Business/Productivity Software Product In Beta Test 0000 000000
Rigetti Computing 04-Aug-2020 00000 00000 0000 Application Specific Semiconductors Generating Revenue/Not Profitable 0000 000000
Alluxio 16-Apr-2020 00000 00000 000.00 Database Software Generating Revenue 0000 000000
Cresta 16-Mar-2020 Early Stage VC 0000 Business/Productivity Software Generating Revenue 0000 000000
Nines (Diagnostic Equipment) 22-Nov-2019 Early Stage VC 000.00 Diagnostic Equipment Generating Revenue 0000 000000

Mark Leslie Exits (15)

Company Name Exit Date Exit Type Exit Size
Rubrik 25-Apr-2024 IPO 00000
The League 11-Jul-2022 000000000000000000 000.00
Rigetti Computing 02-Mar-2022 0000000 000000 000
Nines (Diagnostic Equipment) 18-Feb-2022 000000000000000000
Zerto 01-Sep-2021 000000000000000000 00000
ZeroStack 30-Apr-2021 000000000000000000
StackRox 25-Feb-2021 000000000000000000
CloudPhysics 23-Feb-2021 000000000000000000
Big Switch Networks 05-Feb-2020 Merger/Acquisition 000.00
Oportun 26-Sep-2019 IPO 000.00

Mark Leslie 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.

Mark Leslie Team (1)

Name Title Deals Funds Boards Office
Mark Leslie Angel Investor 00 0 Portola Valley, CA

Mark Leslie Co-Investors (86)

Name With Exits Lead Partner Series Industry
Andreessen Horowitz 4 0 0 Series chart Industry bar
DCVC 0 0 0 Series chart Industry bar
Felicis 0 0 0 Series chart Industry bar
JAZZ Venture Partners 0 0 Series chart Industry bar
Jeff Rothschild 0 0 Series chart Industry bar

Mark Leslie FAQs

  • Who is Mark Leslie?

    Mark Leslie is an angel Investor who has made 37 investments.

  • What kind of investor is Mark Leslie?

    Mark Leslie is an angel investor.

  • What does Mark Leslie do?

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

  • How many board seats does Mark Leslie hold?

    Mark Leslie holds 4 board seats including Alluxio, Clumio, Cresta, and Terra Bella.

  • What has Mark Leslie invested in?

    Mark Leslie has made numerous investments in companies like AI21 Labs, Pano, and within the IT Consulting and Outsourcing, Electronic Equipment and Instruments, and Automotive industries.

  • What has Mark Leslie invested in recently?

    Mark Leslie's latest investment was on 12-Jul-2022 in AI21 Labs, a company within the IT Consulting and Outsourcing industry.

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