Pathstone, a wealth management and family office firm serving ultra-high-net-worth families, single-family offices and institutions across the United States, has combined with Mill Creek Capital Advisors.

The addition of Mill Creek brings approximately $12 billion of advised assets, nearly 450 client families and institutions and 46 professionals to Pathstone. Following the combination, the firm advises on nearly $30 billion in assets across its Conshohocken and Newtown Square, Pennsylvania offices and employs more than 120 professionals in the Philadelphia metropolitan area. Founded in 2006 and headquartered in Conshohocken, Pa., Mill Creek Capital Advisors is an independent registered investment advisor that provides investment management and advisory services to high-net-worth families and institutional clients.

Colchester Partners served as financial advisor to Mill Creek, while Cozen O’Connor LLP acted as its legal counsel. Alston & Bird LLP served as legal counsel to Pathstone.