Sean Robert Apgar

BBR Partners LLC is a SEC-registered investment advisor headquartered in New York City. The firm was founded in 2000 and is principally owned by BBR Partners Holdings LP. BBR Partners provides investment advisory services to wealthy families and individuals.

Andersen Tax LLC (Andersen) is a SEC-registered investment advisor and wealth management firm headquartered in McLean, Virginia. The firm was founded by Mark Vorsatz in 2002 as WTAS LLC. They are a wholly owned subsidiary of Andersen Tax Holdings LLC, which is principally owned by MD Investment LLC. Andersen provides a wide range of tax, valuation, financial advisory and related consulting services to individuals and entities.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.