Become an ambassador

Lester Nichols brings over 25 years of cybersecurity and technology leadership experience to his role as author. Currently serving as Director of Security Architecture and VP of Cybersecurity Operations at JPMorgan Chase & Co., he has previously held senior infrastructure and security positions in government, financial services, healthcare, and IT consulting sectors.

Lester takes an architect’s approach to security, implementing holistic defenses tailored to each organization’s unique risks and objectives. He is known for his expertise in securing highly complex environments encompassing technologies from mainframe to cloud. A recognized thought leader, Lester has contributed to leading publications including the Computer Security Handbook 5th and 6th editions, as well as author of the Cybersecurity Architect’s Handbook by Packt Press. He holds a Masters in Information Assurance from Norwich University and an array of cybersecurity certifications.

With decades of experience spanning strategic planning, risk management, and hands-on technology, Lester provides seasoned perspective into the real-world practices of cybersecurity architecture.