Mayank Choudhary, MC, is a technology leader with over 20 years of Cybersecurity & Information Technology industry experience. MC is responsible for charting and executing the strategic course of Insider Threat Management product line at Proofpoint. MC’s prior experience includes serving as SVP, Product & Strategy, at ObserveIT (acquired by Proofpoint), VP, Products at Intralinks. Previously, he held senior product management positions at CA Technologies & Dell EMC. MC holds an M.B.A., a master's in computer science, a B.S. in Computer Science and diploma in Executive Education in Strategy & Innovation. 

Darren Lee is responsible for the Proofpoint Security Products and Services Group. As EVP & GM, Darren is responsible for the Proofpoint core security offerings for Threat, Email Security, Identity Defense, Threat Research and Machine Learning. Prior to this role, Darren led the company’s Compliance and Digital Risk group, the financial services segment, and machine learning investments. Before joining Proofpoint, Darren served as the Founder and CEO of NextPage, a leading provider of Information Governance solutions. Having founded multiple startup companies, he has vast experience in defining markets, creating products, executing acquisitions, and driving revenue to build viable businesses. Darren holds a B.S. in Electrical and Computer Engineering from BYU. 

Tim Choi is responsible for product marketing of all products and solutions at Proofpoint. Prior to Proofpoint, he was a member of the product management leadership team at BlackBerry and was part of the turnaround journey of the company to software and security. Choi also led product management and product marketing at WatchDox (acquired by BlackBerry) and product initiatives for VASCO’s cloud authentication services. Choi started his career as the first employee at Voltage Security (acquired by HP), where he held leadership roles in product management, technical sales, services and business development. He has a B.S. degree in Electrical Engineering and M.S. degree in Management Science and Engineering, both from Stanford University. 

Patrick Joyce is the Global Resident Chief Information Security Officer at Proofpoint, where he advises the broader CISO community and leads the Customer Advisory Board, focusing on supporting CISOs with strategic guidance, training, and threat landscape insights. A respected cybersecurity leader with over 30 years of experience, Patrick previously served as Vice President and Chief Security Officer at Medtronic, overseeing global security efforts. His career spans leadership roles in healthcare, hospitality, IT consulting, the U.S. Air Force, and the Intelligence Community. Known for his pragmatic leadership, sound judgment, and effective communication, he brings a trusted, experienced voice to the cybersecurity field.