Meet Our Team


Olivia RenchenOlivia Renchen

Practice Director

Olivia began working at Stull Orthodontics as a co-op student from Campbell County High School in 2002. Over the years, she has been fortunate to learn every aspect of Dr. Stull's practice. In 2006, she decided to continue her education by attending the Dental Hygiene Program at the University of Cincinnati. Throughout hygiene school, she continued to work part-time as a Clinical Assistant. In June 2008, she received her Associate of Applied Science in Dental Hygiene degree. Most recently, Olivia has changed roles from the clinical aspect and is now our Practice Director. It is her goal ensure our patients, their families, and our staff are always happy. Olivia is engaged and has two kids, Grayson and Raelyn. She is also a dog mom to Caney, a mini goldendoodle that they absolutely adore. In the summer you can find Olivia and her family camping and boating on Lake Cumberland.


Clinical Staff

Tiff headshotTiffiny Wald

Clinical Lead

Tiffiny has worked beside Dr. Stull and her amazing team for 19 years. Her passion for Orthodontics began as a Co-op student from CCHS where she graduated in 2004.  After graduation she attended University of Kentucky to get her Radiology and Coronal Polishing Certifications.  As Clinical Lead, you will see Tiffiny's smiling face in our operatory creating beautiful smiles and overseeing our clinicians.  Creating beautiful smiles and giving patients confidence for years to come is the most rewarding part of her job.  At home, she has her husband Brennen, two beautiful children Emmett and Emery; along with their fur children Bailey and sweet pibble Louie. On the weekends you will find Tiffiny with family at Lake Cumberland boating, planning adventurous trips, or vacationing at the beach.


MaliaMalia Maxwell

Clinical Assistant/Lab Technician

Malia has been a dedicated addition to our team here at Jeri Stull Orthodontics since May of 2021 and has been working in the dental field for over 2 years. After graduating from Bishop Brossart High School in 2018, she attended Northern Kentucky University for 2 years. Shortly after, Malia attended the Institute of Dental Technology where she became a certified Expanded Duties Dental Assistant as well as receiving her radiology certification. She continued her education at the University of Louisville where she obtained her coronal polishing certification. Malia's favorite part of the job is interacting with our patients and bringing confidence to their smiles. Aside from working in the clinic, Malia enjoys assisting on marketing projects & running our social media platforms. She spends her free time going to the gym, enjoying the outdoors, and spending time with her family & friends.


Amber FaehrAmber Faehr

Clinical Assistant/Lab Technician

After graduating from Grant county Highschool in June of 2021, Amber attended the Institute of Dental Technology where she obtained her radiology certification and completed the program as an Expanded Duties Dental Assistant. Later on, she continued her education at the University of Kentucky where she received her coronal polishing certification. In the fall of 2021, she joined the Stull Orthodontics team! Amber started as a sterilization tech and quickly transitioned into a clinical assistant. Most recently Amber took on a leadership role as our lab technician. The part of her job she loves the most is helping people achieve and maintain their beautiful smiles. Amber is glad to have joined such a great team. She is always smiling, upbeat, and making everyone laugh! In her free time, she loves spending quality time with friends and loved ones. She also enjoys fishing, hunting, and watching derbies on the weekends!


Yvonne O'BrienYvonne O'Brien

Clinical Assistant

Yvonne joined the Stull Orthodontics team in January 2022 as a Clinical Assistant/Remote Care Coordinator. She also assists in organizing and planning our marketing events and in-office contests. She has been in the orthodontic field since 2015 and continues to love her job by helping people become more confident in their smiles. She is always greeting her patients with a smile and her sweet southern accent. She graduated high school in Flowery Branch Georgia and went to College at University of North Georgia for Dental Assisting and Expanded Duties. Although she's a Georgia girl she is loving her Kentucky home with her bearded dragon, Godzilla, and her boyfriend, Austin. On the weekends you can usually find her at TJ Maxx.


Aubrey DanceAubrey Dance

Clinical Assistant

Aubrey has been a part of the Stull Orthodontics team since June of 2022. After quickly mastering her position as sterilization tech, she has moved on to a clinician, making smiles daily! She was born and raised in Northern Kentucky as a resident in Independence. After graduating from Simon Kenton High School, Aubrey attended Northern Kentucky University to pursue nursing; she soon found out that the dental field was her true passion! In the upcoming years she is looking forward to hygiene school. Outside of work, Aubrey enjoys concerts, shopping, and hanging out with her family and friends!


Administration Team

Cheyenne BolmerCheyenne Bolmer

Scheduling Coordinator

Cheyenne joined the Stull Orthodontics team in the spring of 2021. She is from Northern Kentucky and is a graduate of Newport Central Catholic High School. Upon graduating high school, Cheyenne attended the University of Cincinnati to receive her Associates Degree in Liberal Arts. She then moved on to Northern Kentucky University where she graduated with a bachelor's degree in Organizational Leadership. Cheyenne is one of our Scheduling Coordinators and loves helping organize our fun patient contests we have throughout the year. When she is not in the office you can find her at local coffee shops sipping on her iced vanilla latte with oat milk!


Robin HoganRobin Hogan

Scheduling Coordinator

Robin began her dental career in 1994 working in general dentistry and pediatrics. She has been in orthodontics for the last 17 years and joined the Stull Orthodontic team in March 2021 as a Scheduling Coordinator. She is one of the smiling faces that will great you when you walk into the office. Robin and her husband, Bret, have three children and one fur baby named Bailee. Along with spending time with and friends and family, Robin also enjoys going to concerts, traveling, and relaxing at home.