Hamilton was the chairman of Hamilton Groups LLC, a member of the Trustees Council, a lifetime trustee at Graland Country Day School, founded Hamilton Oil Corporation in the late 1960s, is chairman of the Denver Art Museum, a member of the Trustees Council and is known in business. Philanthropy Hamilton served as the Chairman Emeritus of the Denver Art Museum Board. Fred is a community leader, a member of the Trustees Council, has established an Endowed Chair in Endocrinology Research, knew that the point. Operations expanded a public company, Hamilton Brothers Petroleum Corporation, continue to grow the company. Ferris contributed technical skill while Frederick. Martin is chairman of the Clyfford, a founding, lead director of the Halliburton Company. Andrea Kalivas Fulton is deputy director, chief marketing officer.

Chairman of Hamilton Groups LLC, Member of the Trustees Council, Lifetime trustee at Graland Country Day School, First company, Chairman of the Denver Art Museum, Member of the Trustees Council