Atheneum Capital (Richard Rankin Family Office) Overview

General Information

Atheneum Capital (Richard Rankin Family Office) is a single-family office headquartered in Norwalk, United States. Founded in 2005, it manages the private wealth derived from founder Richard Rankin’s investment-banking tenure at Morgan Stanley and UBS. The firm makes principal investments in early- and growth-stage public and private businesses, with sector focus on life sciences, green energy, and technology, and provides investment consulting alongside philanthropic support—deploys evergreen growth capital.