About GJS Co.

Since 1981, G.J. Sullivan (GJS Co.) has been dedicated to providing retail producers the best possible service, professionalism and knowledge, based on strong, lasting underwriting relationships with leading insurance companies.  Based in Anaheim, CA, we offer our clients unique industry-focused underwriting expertise to protect against management liability exposures.  Our group of specialized underwriters are committed to developing tailored solutions for the industries they serve.