John Flannery

John Flannery has been Managing Director of Charlesbank Capital Partners since May 2021. John Flannery is a control person of the firm and directly owns under 5% of it. John Flannery holds a BS in Finance from Fairfield University and an MBA from The Wharton School of the University of Pennsylvania.

Charlesbank Capital Partners, LLC is a Boston, MA firm with $21.1B under management, 50 clients and 88 advisers across 2 offices, as of its August 2026 filing.

John Flannery joined Charlesbank in 2019 after a 31-year career at GE, where he most recently served as chairman and chief executive officer. He is Charlesbank’s managing director and head of Portfolio Resources.

The IAPD individual lookup on 18 October 2026 returned no individual record. This profile uses the firm’s Form ADV officer listing.

Individual registration and examination information for John Flannery 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

John Flannery

CRD

7529229

Record basis

Form ADV officer listing

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

• Kevin WhelanChief Financial Officer & Managing Director
• JKJoshua KlevensManaging Director & Chief Operating Officer
• LWLauren WalshChief Compliance Officer
• SBSamuel BartlettManaging Director
• JCJohn CarrollManaging Director
• MCMichael ChoeManaging Partner Emeritus
• HDHumberto DuarteManaging Director
• SHSandor HauManaging Partner
• MJMatthew JacobsonManaging Director
• AJAndrew JanowerManaging Director
• DKDavid KatzManaging Director
• JKJohn KeeneyManaging Director
• MTMichael TreismanManaging Director & General Counsel
• PVPedro VazManaging Director
• BWBrandon WhiteManaging Partner
• CWCarolyn WintnerManaging Director