Charles Zasso, DDS, FAGD, MBA
Chief Dental Officer
With over two decades of clinical and administrative experience in Dental Support Organizations (DSOs), Charles Zasso, DDS, FAGD, MBA, leads the clinical support and development for the dentists of Great Lakes Dental Partners’ network of affiliated locations. Previously, he served as Chief Dental Officer for Affordable Care Inc., DentalOne Partners, and DentalCare Partners, where he implemented new clinical and multidisciplinary initiatives to promote growth and improve patient satisfaction.
Daniel Dohnalek, DDS
Director of Clinical Development
Dr. Daniel Dohnalek joins Great Lakes Dental Partners after three decades of practicing dentistry, and he continues to work clinically at the Manus Dental Lake Zurich office. Dr. Dohnalek graduated from Indiana University, where he earned a Bachelor of Science Degree in Biology. He earned a Doctorate Degree from the University of Illinois College of Dentistry in 1983. Following dental school, Dr. Dohnalek attended the Oral Cancer Program at Michael Reese Hospital.
Peter Roehmholdt
Chief Finance Officer
Peter Roehmholdt joins Great Lakes Dental Partners as the Chief Finance Officer. Peter has spent the past two years as a Director at Shore Capital Partners working with healthcare management teams to improve their operational and financial performance and prepare for growth.
Leanne Wypych
Senior Vice President, Operations
Leanne Wypych joins GLDP’s leadership team with nearly 20 years of multi-site dental operations experience, including growing the general and specialty dentistry practices at Manus Dental. She has top to bottom field experience; from the front desk all the way to executive level management. Her experience combined with her education has allowed her to build great teams and accomplish goals in all aspects of operations.