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Peter O'rourke

General Counsel at Mariner Investment Group

Officer recordForm ADV filed 28 August 2026

Peter O'rourke is General Counsel of Mariner Investment Group, LLC, a New York investment adviser.

Career

Peter O'rourke has been General Counsel of Mariner Investment Group since April 2003. Peter O'rourke 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 Peter J. O’Rourke as partner and general counsel.

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 Peter O'rourke 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
Peter O'rourke
CRD
4629898
Record basis
Form ADV officer listing

Disciplinary history is not reported here, in either direction. Check the SEC record.

Common questions

Where does Peter O'rourke work?

Peter O'rourke has been General Counsel of Mariner Investment Group, LLC since April 2003, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 28 August 2026

Leadership at Mariner Investment Group

Sources

  1. IAPD individual lookup, CRD 4629898. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of Mariner Investment Group, LLC, filed 28 August 2026. Title, control and ownership bands.
  3. Mariner Investment Group team page. Biography, education, credentials, awards.

Retrieved 18 October 2026. The SEC record may have been amended since.

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