Dennis C.

Dennis C. is a seasoned information technology professional currently serving as the Manager of Offensive Security (R&D) at Abacus Group. With expertise in systems administration, vulnerability discovery, and leadership, they have uncovered critical vulnerabilities like CVE-2025-55232 and CVE-2023-47257, and developed custom tools in Python and Rust. Previously, Dennis has held roles as an Information Security Engineer at GoVanguard and as a Database Administrator at Heartland Women's Healthcare. They are skilled in web and binary analysis, reverse-engineering, cloud security, and are passionate about innovating and mentoring in the field.