Cathy is a Clinician/Trainer/Instructor. She teaches all levels, beginners to advanced. Her competition successes have been mostly in hunter/jumpers but she also teaches a lot of dressage both Western and English because she believes that all riders and all horses benefit from learning the fundamentals of dressage.
www.cathydrumm,com

Cathy has an alter ego who goes by the name of "The Horse Nanny". You can see videos of effect of her nanny magic on unruly horses and ponies in playlists with The Horse Nanny in the title.

www.thehorsenanny.co