Chai Trust is the private trust company for the Zell family. Chai has two primary divisions: Equity Group Investments (EGI) and the Zell Family Office (ZFO). EGI is a private investment firm that focuses on direct investing in privately held companies across a variety of industries. The Zell Family Office (ZFO) is a family-focused office that supports the needs of the Zell Family, offering a range of services focused on enhancing their overall well-being, from their health to their finances.