Definiti is a leading American retirement services firm that partners with financial advisors, recordkeepers, and plan sponsors. The company provides specialized services including third-party administration, actuarial and investment advisory consulting, and compliance for a wide range of retirement plans. Formed through the strategic acquisition of numerous successful TPA firms, Definiti has grown to support over 8,500 retirement plans and 135,000 participants nationwide, aiming to deliver optimal retirement outcomes through high-touch service and deep expertise.

Founded in

United States