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About Our Agency

Strahan Insurance Services & Cook, Disharoon & Greathouse

About Strahan Insurance Services

An insurance agent since 1987, Susan Bernosky founded Strahan Insurance Services, Inc. in 2001 to provide custom insurance programs to meet individual client needs.

Strahan Insurance Services, Inc. acts as an advocate and advisor, helping recommend alternative methods of managing risk and providing creative solutions for our clients.

As an independent insurance agent, we accomplish this by drawing on our relationships with the nation's most respected insurance carriers and from our own experience in the insurance market. Based in Oakland, we work with individuals and families and businesses throughout California and Nevada.

Utilizing advanced technologies and claims practices and working with complete confidence, our partnership with our clients is strengthened by our commitment to delivering the best carriers and affordable, comprehensive, and tailored coverages to meet their needs.

About Cook, Disharoon & Greathouse

Cook, Disharoon & Greathouse is marked by independence. Our top priority is to represent you – our client – as a buyer and consumer. Our dedication to you, while acting as an Insurance Broker, supersedes any interests with an insurance carrier, so we can be your ally in the industry. If you’re looking to purchase a new house, us at CD&G can help you secure a great policy on home insurance in Oakland, CA.

Our insurance professionals collectively have over 125 years of insurance industry experience behind them. This gives us stability, continuity, and insider insight to best serve you.

In 1953 Bill Cook, Charlie Disharoon and Bob Greathouse established Cook, Disharoon & Greathouse. Although they have since retired, their successors still maintain the philosophy of “Obtaining the best possible value for our clients.” We have lived by this creed for over 60 years and will continue offering our clients the honest and professional services they have come to depend upon. This includes services such as business insurance and home insurance in Oakland, CA.