Career
Mary Cosby has been Director of Vanguard Advisers since September 2026. Mary Cosby is a control person of the firm and directly owns under 5% of it.
Vanguard Advisers, Inc. is a Malvern, PA firm with $345B under management, 791,528 clients and 1,903 advisers across 2,226 offices, as of its September 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 Cosby 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 Cosby
- CRD
- 7114773
- Record basis
- Form ADV officer listing
Disciplinary history is not reported here, in either direction. Check the SEC record.
Common questions
Where does Mary Cosby work?
Mary Cosby has been Director of Vanguard Advisers, Inc. since September 2026, and is a control person of the firm.
Leadership at Vanguard Advisers
- Carrie SimonsChief Financial Officer
- Marc StewartChief Compliance Officer
- John BendlDirector
- Amma BoatengDirector
- Amber BrestowskiDirector
- Joanna RotenbergChair & Director
- John SchadlDirector