About Us

Jonathan Greer: Health Insurance and Workers Comp Broker

Rockridge Health Benefits is led by Jonathan Greer, an experienced health benefits broker who provides employers with unmatched client service, attention to detail, and clear communication to help them make the best and most cost-effective decisions. Jon’s responsibilities include field sales and field underwriting as well as 5-star client services.

Based in the Bay Area, Jonathan is licensed to sell employee benefits policies, workers comp and individual health policies throughout California (CA Lic. 0I97704). He is appointed to represent all of California’s major health insurers, including Blue Shield of California, Anthem Blue Cross, Health Net, Kaiser Permanente, UnitedHealthcare, Aetna, Delta Dental and VSP. He also represents many A-rated workers comp carriers including Employers, Atlas and AmTrust.

Prior to founding Rockridge Health Benefits, Jonathan was in the financial services sector, where he provided marketing and communications services to clients including venture capitalists, investment banks, startups and multinational corporations. He began his career in the newspaper industry as a reporter for the San Francisco Chronicle and the San Jose Mercury News. Here’s Jonathan’s LinkedIn profile.

Jonathan brings his experience making payroll and manage small businesses to his work at as benefits adviser. During his tenure as Executive Director of Hamilton Family Center, a homeless shelter program in San Francisco, he helped build it into a $500,000 nonprofit in less than two years. In his role with Hamilton, Jonathan instituted an employee benefits program, created an employee handbook, and had more than a half-dozen direct reports.

In his personal life, Jonathan lives in the East Bay and is the father of two grown daughters. He recently spent 2 1/2 years studying neuropsychology at NLP Marin and received Masters certification. His interests include modern art, history and music.

Karen Marriner: Health, Life and Long-Term Care Broker

Karen Marriner, RD, MBA, is an experienced benefits consultant and California-licensed health and life insurance agent. After twenty-five years in corporate America where Karen worked in all aspects of employee benefits and specialized in health and wellness, Karen decided to strike out on her own and start a health insurance agency aimed specifically at helping individuals and families find high quality, affordable coverage. Karen is an expert in the subsidies available under the Affordable Care Act as well as all the options available to the new and continuing Medicare beneficiary. Karen’s health care roots are deep: she obtained her B.S. in Nutrition and Clinical Dietetics from UC Berkeley, and her M.B.A. in Health Care Management from the Wharton School. Karen lives in Walnut Creek with her husband Greg. They have two grown children.

Amina St. Clair: Quoting, Underwriting And Client Support Services

Amina St. Clair supports Rockridge Health Benefits’ brokers and clients by providing a full range of services needed for a successful health benefits program. Amina and her team handle quoting, underwriting, enrollment, customer service and renewals. Amina has more than 15 years of experience in the health insurance sector. She’s a native of New Orleans and received her Bachelor’s degree in Business Administration from Tulane University.