A horse trainer is a person who teaches and coaches horses to follow commands and perform certain actions, usually for riding or racing purposes. Full definition
Given for your reference are the following few samples of horse trainer resume objectives. (sampleresumeobjectives.org)
After working for horse trainers for the past 10 years i realized that my body wasn't going to hold up with the physical demands of riding everyday. (lensandleash.com)
He got so good at it that he was named the world's leading quarter horse trainer in 1956. (si.com)