Donald Callaghan

Global Strategic Investment Solutions LLC (GSIS) is an independent registered investment advisor and wealth management firm headquartered in Scottsdale, Arizona. The firm was founded by Donald E. Callaghan in 2015. GSIS generally provides advisory services to sophisticated endowments, foundations, pension plans and wealthy family offices.

The Franklin Institute is a non-profit organization that provides science and technology learning services. The company was founded by Samuel Vaughan Merrick and William H. Keating in Feb 5, 1984 and is headquartered in Philadelphia, PA.

Hirtle, Callaghan & Co. LLC (HCC) is a SEC-registered investment advisor and holding firm headquartered in West Conshohocken, Pennsylvania. The firm was founded by Jonathan Hirtle and Donald Callaghan in 1988. HCC provides investment advisory services to individuals, trusts, pension plans, endowments, foundations, and other similar institutions. They also provide services to the private funds and HC Capital Trust.

Goldman Sachs Bank AG engages in the provision of banking and financial services. Its business activities also include securities trading, asset management, and investment consulting. The company was founded on May 27, 1992 and is headquartered in Zurich, Switzerland.

Keystone Property Trust provides real estate investment trust services. The company also develops industrial properties in the eastern United States. The company specializes in the investment, development and operation of state-of-the-art distribution facilities servicing the population concentrated within the eastern United States. The company was located in West Conshohocken, PA.