Thomas Dullien

Thomas Dullien, known as Halvar Flake, is a security and efficiency expert with deep expertise in reverse engineering, vulnerability research, and cloud economics. He founded a malware analysis company acquired by Google, where he later contributed to research on Rowhammer. He also co-founded a firm focused on system-wide performance profiling, later acquired by Elastic. His work explores the intersection of computing efficiency, economics, and sustainability.