Meet the Team

Dr. Brock Rondeau

Dr. Brock Rondeau

D.D.S., I.B.O., D.A.B.C.P., D-A.C.S.D.D., D.A.B.D.S.M., D.A.B.C.D.S.M.
President - Rondeau Seminars

Dr. Rondeau is a Diplomate of the International Board of Orthodontics, a Diplomate of the American Academy of Dental Sleep Medicine and a Diplomate of the American Academy of Craniofacial Pain. He has an extremely busy practice limited to the treatment of patients with orthodontic, snoring and sleep apnea and TMD problems. Over 23,000 dentists have attended his courses and study clubs internationally. His Level I and Level II orthodontic, TMD and Sleep courses also available online. His new book on Early Orthodontics for Children is an excellent resource for staff and patients.

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Lee Larstone

Renata Dedal

Renata Dadal

Accounting and Administrative Associate

Meet Our Wonderful Instructors

Dr. Jerry Gildner

Dr. Jerry Gildner, DDS

Instructor in Chicago & Phoenix, including Staff Instructor (Chicago only)
25+ years of experience in Orthodontics

Dr. Gildner is a general dentist who has been treating patients with functional orthodontics for over 25 years. He is a former clinical instructor at Marquette University School of Dentistry. Today, Dr. Gildner’s practice is focused on airwaycentric, face forward orthodontics, developing arches and improving airways on pediatric patients.

Dr. Adrian Palencar, DDS

Dr. Adrian Palencar, DDS

Instructor in Toronto and our Case Finishing and Mechanics Instructor
Diplomate, International Board of Orthodontics

As a dedicated dentist, Dr. Palencar focuses on the diagnosis and treatment of different problems related to a patient’s teeth, gums, as well as other parts related to the mouth. He offers instruction and advice on how to take care of the teeth and gums, including the recommended diet choice which may have an impact on our overall oral health. He also promotes quality dental health, which includes the prevention of dental disorders.  Dr. Palencar teaches a hands-on wire bending course called, Case Finishing: The Basics for Rondeau Seminars.

Dr. Sepehr Jafarpour, DDS

Instructor in Canada and the US
Active member of International Board of Orthodontics

Dr. Sep has been in practice for over 7 years and has been actively involved in orthodontics, TMD and Sleep. He became a partner in Dr. Rondeau’s dental practice in 2022 and began instructing for Rondeau Seminars in 2023. He is currently working on achieving his Fellowship in the IAO and continually strives to learn and introduce new ideas that help achieve patent airways, health TMJ and optimum health for his patients. He brings his excitement and passion to his teaching style and is always open to new ideas.

Dr. Ron DiRezze, DDS

Fellow American Academy of Clear Aligners

Dr. Ron DiRezze is a general dentist in his 22nd year of private practice. He practices in a fast paced, busy office incorporating the latest in technology while still adhering to proven textbook theory. He is on the Board of Directors for the American Academy of Clear Aligners and a lecturer for Rondeau Seminars.

Dr. DiRezze has attained Fellowship status in the International Congress of Oral Implantologists (ICOI), the American Academy of Clear Aligners (AACA), and the Pierre Fauchard Academy.

Correcting malocclusions prior to restorative dentistry is a cornerstone of a general dental practice and a pillar of oral health. Malocclusions cause perio problems, recession, bone loss, abfractions, fractured teeth, excessive muscle contractions causing pain and TMD.