Our Agents

Gary Clausen

Gary has been in involved in the marine industry for more than 35 years. Born and raised on the California Delta, Gary has spent most of his life working in and around the boating industry including boat yards, marinas, manufacturing facilities, chandleries, and boat & yacht sales. Gary has been a marine insurance agent since 1989. Twin Rivers Marine Insurance Agency is celebrating 20 years of helping boaters world wide with their insurance needs. Gary is a past & current President and of the Board of Directors of the Northern California Marine Association. Twin Rivers Marine Insurance, works closely with many marine affiliated associations to help their clients to provide the most comprehensive policy at the most competitive price. For example, California Yacht Brokers Association and Northwest Marine Trade Association.

Doug Rader

Doug is a lifelong boater & water skier. He still spends many summer evenings slalom skiing on the Delta behind his Ski Nautique.He has been a commercial and personal marine insurance specialist for over 30 and has worked for and with the top marine insurance agencies and brokerages in California. He was co-founder and co-owner of Tony Rader & Son Insurance Service in the mid 1980’s.Doug enjoys close business relationships with the leading marine insurers in all parts of the country. Quality and value are his main business principles, and personalized, responsive service is his key to success. He is strongly committed to his clients and works closely with them to identify and address solutions to their coverage needs.He is currently or has been a member of many marine industry and insurance industry trade associations including The Association of Marine Underwriters of San Francisco, Marina and Recreation Association, California Association of Harbormasters & Port Captains, Northern California Marine Association and the Delta Chambers of Commerce.

Shannon Hoye

Licensed agent.

Gary Shively

Gary is the latest addition to our staff, hired in 2015. He comes to us after a 30 year career in law enforcement. Gary was born and raised in Antioch and has a bachelor’s degree in management.

Roy de Lis

Roy de Lis, of Huntington Beach, California, joins Twin Rivers Marine Insurance Agency. Roy’s family history around the boating community extends from sea to sea. His grandfather was affectionately known as the “Captain” by his immediate family. Roy’s grandfather was a tugboat captain in NY harbor prior to and during WWII. Roy’s father & uncles worked in the merchant marines prior to WWII.

As a young boy, Roy’s attraction to on the water activities just came naturally. Roy began sailing at the age of 10 and completed the Annapolis sailing school program when he was 14. He began his career in the marine industry at the Jensen Marine plant building CAL sailboats, through a regional occupational program in High School. Before entering college, he worked for a few local boat builders too.

While in college he stayed connected in the industry working with a local marine surveyor & yacht sales broker in Newport Beach. Roy began his career in the Marine Insurance industry as an agent about 18 years ago.

As a “Marine Insurance Specialist”, Roy has written and maintained policies for all kinds of vessels, from Classic yachts to Mega Yachts worldwide. Roy truly enjoys all of his past clients he has helped over the years. He looks forward to his new voyage working with the friendly staff at Twin Rivers. Give him a call to discuss your client’s marine insurance needs, you’ll be glad you did.