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
Marcus Marshall
Retirement Plans Specialist
Work: (202) 759-7203
Email: mmarshall@missionsq.org
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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.