John Rostern is a visionary professional services and cybersecurity leader with extensive experience in various high-profile roles. They served as VP & Chief Technology Officer at Health Management Systems from 1990 to 1998 and later held significant positions at KPMG and Ernst & Young. Currently, they are the VP of Cybersecurity & DFIR at CBIZ and an Advisory Board Member at Surge Ventures. Throughout their career, John has contributed to cybersecurity governance and risk management at notable organizations such as NCC Group North America and Coalfire Systems, Inc.
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