John B. Hollister III

Chief Financial Officer at Iagnosis

John B. Hollister III has over thirty years of experience in the financial industry. In 1982, they began their career as the Vice President of Planning for the Engineered Products Group at Cabot Corporation. In 1985, they moved to NGK Insulators, Ltd. as the Vice President of North America Commercial Operations. In 1988, they became the Chief Financial Officer of the EAR Subsidiary Cabot Corporation at 3M. In 1989, they were appointed President of Prescott Acquisition Corp., a subsidiary of Prescott, Ball, Turben/Kemper Securities, at WACHOVIA SECURITIES. In 1990, they became the Chief Executive Officer at Thomas & Skinner/Ceramic Magnetics. In 1993, they founded Carleton McCreary Holmes, where they served as Partner. In 1998, they were appointed Managing Director at Keybanc Capital Markets/McDonald Investments. In 2000, they became a Partner at Loyalhanna Partners, DHJH Holdings, and Holmes, Hollister & Co. In 2016, they were appointed Chief Financial Officer at PEN Inc. and in 2019, they became the Chief Financial Officer at DermatologistOnCall.

John B. Hollister III attended University School Hunting Valley, OH prior to completing their BA in Geology from Amherst College in 1975. John then attended Penn State University, where they obtained an MBA in Accounting in 1977 and a PhD in Economics- Operations Research in 1978.

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