RT Thomas Insurance

Lauren Castillo, CISR

Life Agent, Personal Lines Agent

RT Thomas Insurance providing insurance solutions to families and businesses since 1971. Our head office is located in St. Louis, Missouri.

Lauren Castillo, CISR
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314-725-5535
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Lauren Castillo, CISR

Lauren brings 4 years of insurance experience to RT Thomas Insurance and is known for the calm, reassuring way she guides clients through the process. She has a natural ability to make customers feel comfortable and cared for, while still staying focused on the details that matter. Often the go-to when help is needed, Lauren consistently steps in, follows through, and goes above and beyond to support both clients and the team. With a strong understanding of the business and a steady, service-first approach, she’s a standout agent and a trusted resource clients appreciate. Outside of work, Lauren loves spending time with her husband and their two young boys.

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