Oak Strawbridge

Douglass Winthrop Advisors LLC (DWA) is an independent, SEC-registered investment advisor headquartered in New York City. The firm was founded by Robert Douglass Jr. and John Winthrop Jr. in 2000. DWA provides customized investment management services to individuals, high net-worth individuals, families, trusts and endowments.

Part of The Johns Hopkins Health System Corp., Sibley Memorial Hospital Foundation is a philanthropic organization that provides support services. The company is based in Washington. Founded in 2007. Sibley Memorial Hospital Foundation was acquired by The Johns Hopkins Hospital, Inc. on October 28, 2010.

The Grosvenor Funds (Grosvenor Funds) is a venture capital firm founded in 1994 by Bruce B. Dunnan and Dunnan Doug. The firm is headquartered in Washington, District of Columbia.

Subsystem Technologies Inc. provides information technology services. It specializes in advanced engineering, advanced analytics, management consulting and a range of information technology services including cyber security. The company was founded by Samir Maholtra in 1986 and is headquartered in Arlington, VA.

The Grosvenor Funds (Grosvenor Funds) is a venture capital firm founded in 1994 by Bruce B. Dunnan and Dunnan Doug. The firm is headquartered in Washington, District of Columbia.