Career profile
Dennis Dayman
Chief Information Security Officer, Code42
- Role as of 26 March 2024, the date of the latest source
- 26 March 2024
As of March 2024, Dennis Dayman is the Chief Information Security Officer of Code42, appointed on March 26, 2024.
Career path
Dayman joined Code42 after serving as Resident CISO for Proofpoint. Before that he held Chief Privacy and Security Officer positions at Maropost, Return Path, and Eloqua. At Maropost he worked as Chief Privacy Officer, applying his experience and relationships to provide best practices for the company and its customers to ensure compliance of their communications data flows. At Return Path he was chief privacy and security officer, working on combating spam and on security, privacy, and data governance issues, and on improving email delivery through industry policy, ISP relations, and technical solutions.
Remit at Code42
In the CISO role, Dayman is responsible for leading global risk and compliance, security operations, incident response, and external and internal threat management and investigations. He also serves on the U.S. Department of Homeland Security's Data Privacy and Integrity Advisory Committee, chairing its Policy Subcommittee, which provides policy, operational, and technological advice on issues relating to data integrity and data privacy. On joining Code42, Dayman said, "I'm committed to not only training people to become better data stewards, but to also aid companies in safeguarding their assets."
Published work and speaking
While at Return Path, Dayman published The Implications Behind Proposed Internet Privacy Rules, dated April 18, 2017. He has also appeared as a speaker through ISSA International, whose biography of him describes more than 25 years of experience on security and privacy issues, data governance issues, and industry and regulatory policy relations.
