Sponsored Riders

Sierra Neiberger

Sponsored Rider

My name is Sierra Neiberger. I was born and raised in a small mountain town in Colorado. My husband and I work full time on our cattle ranch and I work part time as an EMT.

Jessica Greer

Sponsored Rider

Jessica Greer is a Grand Prix dressage trainer who has been riding 30+ years, 17 of those as a professional.

Jimmy Daurio

Sponsored Rider

I was born and raised in Pueblo Colorado and was horse crazy since I could walk. I grew up showing in local saddle clubs , 4-H and RMQHA. 

Support Staff

Makenna Ackerly

Veterinary Assistant

Makenna grew up in Parker, Colorado, where she began riding Saddlebreds at 12 years old. She moved to Fort Collins to pursue a bachelor's degree in Equine Sciences. Here, she was heavily involved in the colt starting program and began riding reining horses.

Whitney McMillan

Head Veterinary Assistant/Inventory Manager

Whitney graduated from Colorado State University in 2010 with a double major in Equine Science and Business Marketing.

Natalie Zavorskas

Veterinary Assistant/HR Manager

Natalie was born and raised in New Jersey where she grew up riding horses, playing field hockey, and performing on the stage of her local community theater.

Veterinarians

Dr. Marianne Marshall-Gibson

Owner/Veterinarian

Dr. Marianne Marshall-Gibson grew up caring for clients’ horses and assisting veterinarians at her parent’s 54-stall Hunter/Jumper and Dressage facility in the Chicago suburbs. She began riding at age six and later competed in hunters and equitation in USEF/USHJA shows.

Dr. Denise Branecky

Associate Veterinarian

Dr. Denise Branecky grew up in Newtown, Connecticut where she was introduced to horses and riding at a young age through her mom’s love of horses.