Meet Our Team
Diane founded NuSmile in 1991. Under her leadership the company has become the world’s leading manufacturer of esthetic pediatric crown with fifty international distributors. Throughout her career, she has had a passion for improving the clinical practice of pediatric dentistry and for pediatric dental education. Diane is deeply involved in ongoing research of esthetic materials for crowns and other related restorative and preventative dental products. She is involved daily with the business management and research activities of NuSmile and enjoys interacting with her customers. She has been active with the ADA, the AAPD, the AAPD Foundation and numerous other international pediatric dentistry organizations for nearly 30 years. Diane lives in Houston with her husband, Ray. Her son, Jason Johnson, is Executive Vice President of NuSmile. She has two grandsons.
Jason, in addition to providing fiscal and business leadership, is currently involved in ongoing quality assurance activities for NuSmile. He is also heavily involved in product feasibility and design prior to and throughout NuSmile’s new product development process. Prior to joining NuSmile, Jason served in various manufacturing, sales and marketing roles in the dental device industry. He has been instrumental in developing NuSmile’s Quality System and in the management of NuSmile’s manufacturing operations. Jason holds a B.A. degree in Communications, graduating Cum Laude from Concordia University in Austin, Texas. He and his wife Dandilei live in Houston with their two sons.
Mark is responsible for new product development, customer service, information technology and U.S. sales operations for NuSmile. Joining his sister Diane Krueger at NuSmile in 2014, his 30-plus years of corporate experience in product management, business development, marketing, and sales make him ideally suited to drive NuSmile’s product innovation, as well as manage NuSmile’s business relationships with corporate dental service organizations and large group practices. Mark holds a Chemical Engineering degree from the University of Texas at Austin. He and his wife Susan live in Houston and have three children and seven grandchildren.
Carolyn is a materials science engineer who has developed over 100 medical devices in her 30 years in this industry. She has patents in dentistry, including bioactive dental materials. She founded Avalon Biomed with the goal of manufacturing affordable bioactive dental cements to the benefit of all patients around the globe. She partnered, then sold her business to NuSmile Ltd. whose goals were aligned with hers. Carolyn has ongoing research interests in dental biomaterials and is active as a peer-reviewer for dental and medical device literature. She lives with her husband in Florida, while also being active in the product development at NuSmile in Houston.
Mike Loessberg began his journey with NuSmile in 2016 and has worked in the Dental Industry for the last 8 years. Having worked for companies like Dentsply, Carestream Dental and Henry Schein, Mike brings a wealth of knowledge to the NuSmile team. In his role Mike, will manage NuSmile’s Sales and Customer Service team for the United States and Canada. In addition, Mike will oversee our Dental Service Organization and University programs. Originally from Kingsville, TX and a graduate of Texas A&M University at Kingsville, Mike spends his free time traveling and visiting friends and family.
University, Tradeshow & Event Manager
Customer Service Manager & Accounts Receivable
Customer Service Supervisor
International Sales Director
International Customer Support
Special Projects Manager
Order Fulfillment Manager