Willian Guilherme is a Senior Cyber Security Engineer at Proofpoint and has 16 years’ experience in security operations, security design and architecture. Proofpoint is a leading security-as-a-service provider that focuses on cloud based solutions for threat protection, compliance, archiving & governance, and & security communications.

Willian has worked in medium and large organizations designing IT security environments with strong focus perimeter security to help customers correctly address the risks related to their security infrastructure. At Proofpoint, he is responsible for educating and evangelizing customers about the threat landscape, business email compromise threats, email authentication, and advanced threats.