JS

Joseph Siletto

Growth Capital and Private Equity Investor

Needham, Massachusetts

Invests in

Stages:

  • Min Investment:

    $10,000,000.00
  • Max Investment:

    $50,000,000.00
  • Target Investment:

    $25,000,000.00

Work Experience

  • Board Member

    2025

    Medical device manufacturer with a novel beta-emitting radiotherapeutic product for the treatment of liver cancer

  • Board Member

    2024

    Clinical stage biotech company focused on renal disease

  • Managing Partner

    2024

    Co-head of JP Morgan’s new growth investing effort in healthcare.

  • Board Member

    2021

    Led $50 million growth equity investment into a founder-controlled neurovascular-focused medical device company. Revenue grew over 10x in 1st four years post investment. Employees grew from less than 100 to over 250 in the same period.

2021 - 2025

  • Board Member

    2021 - 2025

    Led minority equity investment in founder controlled business focused on infection prevention and staff safety

  • Interim Chief Executive Officer

    2023 - 2024

    Recapitalized portfolio company focused on infection prevention and surgical staff safety solutions.

2017 - 2024

  • Managing Director

    2017 - 2024

    Leading healthcare-focused private capital firm with headquarters in Palo Alto, CA and offices in Shanghai and Beijing, China. Founded in 1996 with over US$6.5 Billion in assets under management. The firm invests across a wide range of sub segments of healthcare including but not limited to specialty pharmaceuticals, biotech, medical devices and services. Focus on commercial stage growth equity and controlling stake private equity investments. Source deals, negotiate and structure transactions and take active board roles on behalf of the firm.

2021 - 2024

  • Board Member

    2021 - 2024

  • Interim Chief Executive Officer

    2022 - 2022

    Moved from board of directors to interim CEO role to oversee the transition from a founder run business in the tech-enabled digital pathology lab space. Managed the company, hired a recruiter and brought on an outside CEO and transitioned back to a board position.

2021 - 2024

  • Board Observer

    2021 - 2024

    Medical device manufacturer with an innovative robotic solution for dental implant procedures.

  • Board Member

    2021 - 2024

    Highly profitable pharma services company with a specialization in solving solubility issues for pharma and biotech customers.

  • Co-Founder/Angel Investor

    2015 - 2024

    Revenue stage, FDA-approved gynecology-focused medical device for minimally invasive removal of uterine polyps. Designed for both office-based and OR-based surgery with no capital equipment investment needed.