Rio Grande Underwriters was founded by Evan C. Stineman, III in 1986 as a successor to Bozarth and Breedlove Insurance Agency, which provided a standard for excellence in insurance service for 50 years.

In 2016, Evan Stineman sold the business to long-time client, Sam Sparks III. Sam is a third-generation farmer and always progressive in how he runs his operation. With his farming and business background Sam seemed like the perfect fit. Sam runs Rio Grande Underwriters, Inc. today and is passionate about it being a company that focuses on putting farmers and ranchers first.

Who We Are

Meet the Team

  • Sam Sparks

    PRESIDENT, CHIEF EXECUTIVE OFFICER

  • Leidy Osborne

    CHIEF OPERATING OFFICER, Multi-Peril Crop Insurance Specialist

  • Sam Martinez

    VICE PRESIDENT, Multi-Peril Crop Insurance Specialist, Drone and Mapping Consultant

  • Shannon Sparks

    SECRETARY/TREASURER

  • Sara Contreras

    Multi-Peril Crop Insurance Specialist, Operations Specialist

  • Doug Hansen

    Multi-Peril Crop Insurance Specialist

  • Liz Cowan Phillips

    CHIEF CUSTOMER OFFICER

  • Miriam Aguilar

    Multi-Peril Crop Insurance Specialist

  • Barbara Pamplin

    Multi-Peril Crop Insurance Specialist, Operations Specialist

  • Adan Martinez

    Multi-Peril Crop Insurance Specialist, Drone/Mapping Specialist

  • Bruce Hill

    Multi-Peril Crop Insurance Specialist

  • Sarah Madrigal

    Administrative Assistant

  • Tiffany Cutler

    Administrative Assistant