Our Staff
Therapeutic Riding, Inc. has a small, dedicated staff who work as a team to provide horsemanship opportunities and equine experiences to children and adults with disabilities.
Jennifer Beauman
Volunteer Manager & Instructor
Jennifer Beyer
Program Director, Instructor,
Para-Dressage Coach, & CHA Certifier
Jenny Jones
Instructor
Casandra Karczewski
Instructor
Maureen McDonnell
Instructor
Sydney Young
Instructor & Barn Associate
Lynn Zwica
Instructor
Tammera Bollman
Executive Director
Lillian Diuble, CNP
Media & Marketing Coordinator
Marcia Fressel
Bookkeeper
Bruce Robinson
Facilities Manager
Jeremy Sintic
Farm & Equine Manager
Our Instructors
Our instructors are thoroughly trained equine professionals, and hold a variety of credentials. All of our instructors are CHA-Certified, and hold current Adult & Child CPR, First Aid and AED certifications.
Jennifer Beyer
CHA-Certified IRD - Certified Horsemanship Association, Instructor of Riders with Disabilities: Level 3, Cognitive & Physical Disabilities (2022)
PATH International CTRI - Certified Therapeutic Riding Instructor, (2010)
USEF Para-Dressage Coach - United States Equestrian Federation: Bronze (2019)
Jenny Jones
CHA-Certified IRD - Certified Horsemanship Association, Instructor of Riders with Disabilities: Cognitive (Level 3) & Physical (Level 2) Disabilities (2023)
PATH International CTRI, Certified Therapeutic Riding Instructor, (2020)
Senior Instructor
Jennifer Beauman
CHA-Certified IRD - Certified Horsemanship Association, Instructor of Riders with Disabilities: Cognitive (Level 3) & Physical (Level 2) Disabilities (2025)
Lynn Zwica
CHA-Certified IRD - Certified Horsemanship Association, Instructor of Riders with Disabilities: Cognitive (Level 3) & Physical (Level 2) Disabilities (2025)
Casandra Karczewski
CHA-Certified IRD - Certified Horsemanship Association, Instructor of Riders with Disabilities: Level 1, Cognitive & Physical Disabilities (2023)
Maureen McDonnell
CHA-Certified IRD - Certified Horsemanship Association, Instructor of Riders with Disabilities: Level 1, Cognitive & Physical Disabilities (2023)
Sydney Young
CHA-Certified IRD - Certified Horsemanship Association, Instructor of Riders with Disabilities: Level 1, Cognitive & Physical Disabilities (2023)