Tim Callahan is an experienced Chief Information Security Officer with a demonstrated history of working in the financial services and insurance industries building leading programs. Tim is skilled in all aspects of logical and physical security, enterprise risk management, IT Strategy, industry compliance standards, and cyber- and information security. He has a deep history of leading global teams, and building technology risk, security, and governance programs.

Mark Walmsley is a legally trained and highly motivated Chief Information Security Officer, who has benefited from working in client-facing, strategic, and operational roles. The majority Mark's professional career has focused on understanding and managing risk, including physical, behavioral, and technical challenges. Mark is known as an analytical, forward-thinking strategist, focusing on information security and using that to protect brands and build client relationships.

Mark Fitzgerald is an experienced senior vice president in risk management with a demonstrated history of working in the banking industry. Skilled in cybersecurity, cyber incident response, enterprise risk management, banking, and IT strategy, Mark is a strong finance professional with a banking specialty degree focused on banking and financial support services from Stonier Graduate School of Banking.

Matt Radolec is the Senior Director of Incident Response and Cloud Operations at Varonis, leading a global team of security and cloud experts. His teams were built to help organizations adopt a data-centric approach to cybersecurity by securing information assets from the inside out. Since its inception in 2017 the Varonis Incident Response Team, led and created by Radolec, has thwarted thousands of insider threats and cyberattacks, including notable breaches by Blackcat, Darkside, REvil, Trickbot and more. Radolec has over a decade of hands-on cybersecurity experience, holding prior roles of Cyber Threat Program Manager at WilmerHale and Cybersecurity Technical Lead at SRA International. You can also watch Radolec host the hit internet series, “State of Cybercrime.”