Plains Horizon Equine Insurance is founded upon years of experience in the horse insurance industry. Our focus in on the relationships we build with you. We build trust with our customers, one at a time, through an understanding of their business and individual needs. Plains Horizon offers you a trusted partner in addition to a dedicated equine insurance professional.


Marvin, owner and founder of Plains Horizon Insurance has been in the horse insurance business for over 14 years. He was raised with horses and understands the equine industry.

He is actively involved in the AQHA and PRCA and attends many equine related events throughout the year.
Contact Marvin at the office at 877-569-8960 or on his cell at 830-708-3870.

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Ali has been working in the equine insurance industry for the past three years. She was raised on a horse and cattle ranch in south central Idaho and grew up in the rodeo arena.

Ali stays active in the industry as she travels with her husband, PRCA Tie-Down Roper Matt Shiozawa, and their three children, Stella, Lu Lu, and Ivory to numerous rodeos across the country.
Contact Ali at 801-389-7014.

Born and raised in Oklahoma, Trula won her first barrel racing buckle at age 5 and has continued to win her way to multiple National Finals, Canadian Finals, and National Circuit Finals Rodeo qualifications.  After marrying her husband Linn, she moved to Nebraska where they live and work on the family cattle ranch.  Trula still enjoys competing, as well as raising and training colts. She is experienced in many aspects of the horse and livestock industries.  Contact Trula at 402-376-6637.