Sunstone Partners Employee Directory

Venture Capital and Private Equity PrincipalsCalifornia, United States11-50 Employees

Sunstone Partners is a growth-oriented private equity firm that makes majority and minority investments in technology-enabled services and software businesses. Founded in 2015, the firm has over $1.7 billion committed to its three funds. Sunstone Partners has been recognized on Inc. Magazine’s “Founder-Friendly Investors” list* five years in a row, in 2020, 2021, 2022, 2023 and 2024.

*Inc. Founder Friendly Investors  – Awarded by Inc. Magazine in October each year. This determination is made following application from private equity / venture capital firms that have exited U.S.-based, founder-led, private portfolio companies. The submitted application includes references from portfolio companies. This award reflects Inc. Magazine’s determination each such year that Sunstone Partners is a founder friendly firm that entrepreneurs can collaborate and trust as they receive the financial support they need to help drive growth. A fee is paid to be considered for the award. The full extent of the range and scope of firms and data included in the evaluation is unknown. To compile the list, Inc. went straight to the source: entrepreneurs who have sold to private equity and venture capital firms. Founders fill out a questionnaire about their experiences partnering with private equity and venture capital firms and shared share data on how their portfolio companies have grown during these partnerships.

Find Sunstone Partners employees' phone numbers or email addresses

Sunstone Partners Global Highlights

Location
Employees

North America
54

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  • United States Of America
    54

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

Sunstone Partners's Leadership

  • Stylized image of a person
    S. L.
    Head Of Portfolio Ops
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    M. B.
    Co-Founder And Managing Director
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    J. H.
    Partner
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    J. S.
    Owner
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    K. D.
    Vice President
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  • Stylized image of a person
    M. L.
    Vice President
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    R. V.
    Vice President
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    G. S.
    Vice President
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Sunstone Partners Employee Metrics

100%
50%
0%
2026
2025
  • Banking
  • Business
  • Community & Social Services
  • Legal
  • Business Development
  • Other
  • Entrepreneurship
  • Human Resources

Contact profiles from Sunstone Partners

Name
Title
Contact Info
Location
Last Update
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    H. J.
    Private Equity Associate
    Phone icon
    United States
    Jan 26, 2026
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    M. C.
    Executive Assistant
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    United StatesGeorgia
    Nov 11, 2025
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    M. U.
    Office Administrator
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    Bay
    Nov 18, 2025
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    A. A.
    Business Development
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    UNITED STATES
    Jul 13, 2023
  • Stylized image of a person
    A. R.
    Associate
    Phone icon
    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    S. V.
    Associate
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    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    S. M.
    Associate
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    United StatesNorth Carolina
    Sep 17, 2024

Frequently Asked Questions

What is Sunstone Partners known for?

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Sunstone Partners was founded in 2015 operates in the Venture Capital and Private Equity Principals industry. The company's main headquarters is located in 400 South el Camino Real San Mateo, California United States. Explore Sunstone Partners's company overview page for more information.

What is Sunstone Partners's most common email format?

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Sunstone Partners employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Sunstone Partners email formats with LeadIQ.

How many employees does Sunstone Partners have currently?

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Sunstone Partners has approximately 50 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Sunstone Partners's key employees and leadership?

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As of February 2026, Sunstone Partners's key employees include:

  • Head Of Portfolio Ops: S. L.
  • Co-Founder And Managing Director: M. B.
  • Partner: J. H.
  • Owner: J. S.
  • Vice President: K. D.

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