Oak Investment Partners Employee Directory

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

Oak Investment Partners is a multi-stage venture capital firm based in Greenwich, Connecticut. It targets high-growth opportunities across Clean Energy, Financial Services Technology, Healthcare, Information Technology, Internet, and Consumer sectors. With a 34-year history, Oak has established a reputation as a stage-independent investor that has supported a wide range of companies at key points in their lifecycle. The organization has participated in creating new enterprises and in spinouts of operating divisions and technology assets, reflecting long-standing relationships with the entities it engages with.

Oak emphasizes enduring relationships that adapt to changing economic conditions and seeks to identify evolving market opportunities over time. Based in Greenwich, Connecticut, the firm operates with a smaller-to-mid-sized team and maintains a broad sector focus across its activities.

Find Oak Investment Partners employees' phone numbers or email addresses

Oak Investment Partners Global Highlights

Location
Employees

North America
37

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  • United States Of America
    37

Asia
1

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  • India
    1

Oak Investment Partners's Leadership

  • Stylized image of a person
    G. A.
    Chief Operating Officer & General Partner
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    T. R.
    Founder And Chief Executive Officer
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    A. L.
    Managing Partner
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    E. S.
    Owner
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  • Stylized image of a person
    G. A.
    General Partner And Chief Operating Officer
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    I. A.
    Managing Partner
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    R. B.
    General Partner
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  • Stylized image of a person
    R. M.
    Operating Partner
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Oak Investment Partners Employee Metrics

100%
50%
0%
2026
2025
  • Finance
  • Operations
  • Administrative
  • Accounting
  • Other
  • Business Development
  • Community & Social Services
  • Entrepreneurship
  • Legal

Contact profiles from Oak Investment Partners

Name
Title
Contact Info
Location
Last Update
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    A. L.
    Managing Partner
    Phone icon
    Oct 23, 2024
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    E. S.
    Owner
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    Oct 23, 2024
  • Stylized image of a person
    G. A.
    General Partner And Chief Operating Officer
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    Apr 27, 2025
  • Stylized image of a person
    G. A.
    Chief Operating Officer & General Partner
    Phone icon
    United StatesConnecticut
    Apr 27, 2025
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    I. A.
    Managing Partner
    Phone icon
    IndiaMaharashtra
    Sep 19, 2024
  • Stylized image of a person
    R. B.
    General Partner
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    Jul 07, 2024
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    R. M.
    Operating Partner
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    Oct 16, 2024
  • Stylized image of a person
    T. R.
    Founder And Chief Executive Officer
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    Apr 30, 2026
  • Stylized image of a person
    T. M.
    Finance Manager/Controller
    Phone icon
    United StatesNew York
    Sep 09, 2025
  • Stylized image of a person
    A. H.
    Fund Controller
    Phone icon
    United StatesConnecticut
    Jun 01, 2026

Frequently Asked Questions

What is Oak Investment Partners known for?

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Oak Investment Partners was founded in 1978 operates in the Venture Capital and Private Equity Principals industry. The company's main headquarters is located in Greenwich, Connecticut 06830 United States; you can contact the main corporate office by phone at . Explore Oak Investment Partners's company overview page for more information.

What is Oak Investment Partners's most common email format?

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

How many employees does Oak Investment Partners have currently?

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Oak Investment Partners has approximately 19 employees as of May 2026. These team members are located across 2 continents, including North AmericaAsia.

Who are Oak Investment Partners's key employees and leadership?

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As of May 2026, Oak Investment Partners's key employees include:

  • Chief Operating Officer & General Partner: G. A.
  • Founder And Chief Executive Officer: T. R.
  • Managing Partner: A. L.
  • Owner: E. S.
  • General Partner And Chief Operating Officer: G. A.

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