Contact Us

MissionSquare Retirement has been contracted for plan administration and record keeping services for the participant accounts of the County of Orange Retirement HRA.

MissionSquare Retirement Local Representatives

Mark Fitzpatrick

Retirement Plans Specialist
Toll Free Direct: (866) 620-6065
Plan Services: (800) 669-7400


Marcus Marshall

Retirement Plans Specialist
Work: (202) 759-7203

Schedule an appointment

Log in to your account to send a secure email message.
Phone: 1-800-669-7400
TDD: 1-800-669-7471
Fax: (844) 677-3297
Para asistencia en Español llame al 1-800-669-8216

MissionSquare Retirement's self-service phone line is available 24 hours a day, 7 days a week. You can also speak with a live Plan Services representative Monday through Friday between 5:30am and 6:00pm Pacific Time.