Career
Mary Mcdonnell has been Managing Director, CFO of Lone Pine Capital since January 2006. Mary Mcdonnell is a control person of the firm and directly owns under 5% of it.
Lone Pine Capital LLC is a Greenwich, CT firm with $21.6B under management, 17 clients and 16 advisers across 2 offices, as of its March 2026 filing.
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 Mary Mcdonnell 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
- Mary Mcdonnell
- CRD
- 6009487
- Record basis
- Form ADV officer listing
Disciplinary history is not reported here, in either direction. Check the SEC record.
Common questions
Where does Mary Mcdonnell work?
Mary Mcdonnell has been Managing Director, CFO of Lone Pine Capital LLC since January 2006, and is a control person of the firm.