Career
Patrick Beirne has been Chief Operating Officer of Mariner Investment Group since August 2025. Patrick Beirne is a control person of the firm and directly owns under 5% of it.
Mariner Investment Group, LLC is a New York, NY firm with $176B under management, 36 clients and 89 advisers across 7 offices, as of its August 2026 filing.
Mariner leadership roster identifies Patrick Beirne as chief operating officer.
The IAPD individual lookup on 18 October 2026 returned no individual record. This profile uses the firm’s Form ADV officer listing.
Credentials and registrations
Individual registration and examination information for Patrick Beirne is unavailable. An officer title or CRD number does not by itself establish current investment adviser representative registration, and no registration or examination counts are inferred.
Officer record
- Full name
- Patrick Beirne
- CRD
- 4864944
- Record basis
- Form ADV officer listing
- Firm bio
- marinerinvestment.com
Disciplinary history is not reported here, in either direction. Check the SEC record.
Common questions
Where does Patrick Beirne work?
Patrick Beirne has been Chief Operating Officer of Mariner Investment Group, LLC since August 2025, and is a control person of the firm.