Leading Rein Horses and Mules

Mary Esther and Robert Mast
Leading Rein Horses and Mules is owned and operated by Robert and Mary Esther Mast where they focus on quality over quantity. Both Robert and Mary Esther started riding ponies at a young age and aspired to become horse trainers. Robert has been training horses for numerous training programs and making a living horseback for the past 10 years and in 2023 decided to establish his own training program. Robert spent a few years working for ranchers in Montana and Wyoming. And working for an outfitter in Colorado which is what sparked his interest to start training mules. Mary Esther has also been ranching in Montana for a number of years and working for several different training programs in Ohio. Robert and Mary Esther got married in 2024 and now share their passion together.