Tony Kraus is a Principal Pre-Sales Security Engineer at  Proofpoint with over two decades of experience spanning  cybersecurity, enterprise architecture, and large-scale systems  integration. He works with some of Proofpoint’s largest and  most complex customers, helping organizations defend against  advanced threats across email, cloud, insider risk, and data  protection. Tony Kraus is known for translating complex security challenges into  practical, real-world solutions. His background includes  leadership roles in data protection, compliance, and  infrastructure architecture across financial services, healthcare,  and technology sectors. Tony holds a CISSP  certification and brings a practitioner’s perspective to modern  security strategy.