John B. Hollister III

John B. Hollister III has a diverse and extensive work experience. John is currently serving as the Chief Financial Officer at DermatologistOnCall since January 2019. Prior to this role, they were a Partner at Loyalhanna Partners, working at DHJH Holdings - Holmes, Hollister & Co. from September 2000 to December 2018. John also served as the Chief Financial Officer at PEN Inc. from April 2016 to March 2017. John has valuable experience as a Managing Director at Keybanc Capital Markets/McDonald Investments from 1998 to 2000 and as a Partner/Founder at Carleton McCreary Holmes from 1993 to 1998. John was the Chief Executive Officer at Thomas & Skinner/Ceramic Magnetics from March 1990 to June 1992, and the President of Prescott Acquisition Corp., sub. of Prescott, Ball, Turben/Kemper Securities at WACHOVIA SECURITIES from February 1989 to January 1990. Earlier in their career, they held the position of Chief Financial Officer, EAR Subsidiary Cabot Corporation at 3M from January 1988 to January 1990 and held the role of VP, North America Commercial Operations at NGK Insulators, Ltd. from January 1985 to December 1987. John also gained valuable experience as the VP Planning, Engineered Products Group at Cabot Corporation from October 1982 to December 1984.

John B. Hollister III earned their Bachelor of Arts degree in Geology from Amherst College, where they studied from 1970 to 1975. John then pursued a Master of Business Administration (MBA) with a focus in Accounting from Penn State University, completing the program from 1975 to 1977. Continuing their education at Penn State, they obtained a PhD in Economics with a specialization in Operations Research, which they completed in the period of 1975 to 1978. There is no available information regarding their educational experience prior to attending Amherst College.