John O'Sullivan
InvestorGeneral Partner at ACT Venture Capital
Colleagues at ACT Venture Capital
Andrew O'Neill
Principal at Act Venture Capital
Cathy McBride
Fund Accountant at Act Venture Capital
Colleen Matkowski
Senior Vice President, Global Regulatory Affairs and Quality Assurance at Avalo Therapeutics
Conor Mills
Principal at Act Venture Capital
Debbie Rennick
General Partner at Act Venture Capital
John Flynn
Investor at Act Venture Capital
John Flynn
Managing Partner at Act Venture Capital
Lorraine Paton
Financial Controller at Act Venture Capital
Frequently asked questions
- Who is John O'Sullivan?
- General Partner at Act Venture Capital
- Where does John O'Sullivan work?
- John O'Sullivan is General Partner at ACT Venture Capital.





