GJS Re is a specialty reinsurance intermediary combining international experience with local knowledge from leading industry experts to develop innovative solutions for our clients.

Our capabilities include traditional treaty and facultative reinsurance, but also extend to program market connections, reinsurance for program managers and issuing carriers, balance sheet solutions with alternative risk and loss portfolio transfers, new products for emerging risks, and exceptional consulting services.Learn more

Why GJS Re?

Jerry Sullivan

Chairman, GJS Re

Look to GJS Re for solutions. Through every economic cycle of the past century, GJ Sullivan Co. Reinsurance has supported our clients with sound, yet innovative solutions to address ...

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Why GJS Re’s Claim Experience Matters

By Jerry Sullivan & Thom Smith

Chairman & Executive Vice President, GJS Re

Most everyone in the insurance industry would agree that the “product” we sell is “a promise to pay.” When a claim occurs, our product is judged by whether the ...

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GJS Re Has Moved

August 9, 2018

G.J. Sullivan Co. Reinsurance has moved to: One Wilshire Building 624 So. Grand Ave, Suite 2410 Los Angeles, CA 90017

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