Dennis Dayman

Dennis Dayman is the Chief Information Security Officer (CISO) at Code42, a company recently acquired by Mimecast. With over 30 years of experience in the field, he specializes in combating online abuse, security and privacy issues, data governance, and enhancing email delivery through technical solutions and industry policy.13

Professional Background

• Current Role: As CISO at Code42, Dayman focuses on security strategies that protect user data and enhance compliance with privacy regulations.23
• Previous Experience:
  • He has held significant roles such as Chief Privacy Officer at Maropost and was a Resident CISO at Proofpoint until late 2023.1
  • His past positions include leadership roles at Return Path and Eloqua, where he was responsible for managing privacy and security policies.1

Contributions and Impact

Dayman's work emphasizes the importance of a "people-centric" approach to security, advocating that understanding human behavior is crucial for effective compliance and defense strategies against cyber threats.2 He is also involved in mentoring and advisory roles across various organizations, showcasing his commitment to fostering best practices in the industry.1

Education

He graduated from Stephen F. Austin State University, which laid the foundation for his extensive career in information security and privacy.1

Overall, Dennis Dayman is recognized as a prominent figure in cybersecurity, contributing significantly to the advancement of data protection practices within the tech industry.