John DeMark

John DeMark has over 30 years of work experience, starting from their time in the United States Marine Corps as a Captain from 1989 to 1994. John then worked for Danaher Corporation as a Director of Sales from 1994 to 2004. Following that, they joined Henry Schein as the Director of CAD CAM and Digital Restorations from 2004 to 2015. Afterwards, they became the Director of Sales at Henry Schein One from 2015 to 2020. Currently, they hold the position of Chief Commercial Officer (CCO) at Cayster since October 2020.

John DeMark received a Bachelor of Science degree from East Carolina University between 1994 and 1998. John then went on to pursue a Master of Business Administration degree at Arizona State University's W.P. Carey School of Business, specializing in Logistics, Materials, and Supply Chain Management from 2000 to 2002.