Pacific Northwest National Laboratory
Richland, Washington, United States

Cullen Tollbom is a Cyber Security Engineer with 40 years of experience in network engineering, operating systems, and cyber defense systems. He joined PNNL in November of 1980, while attending high school, and went on to earn Bachelor of Science degrees in computer science and mathematics from Washington State University in 1985. This led to job opportunities in digital forensics, network protocol analysis, computer hardware, software, operating system and network defense, cryptography, distributed authentication, and mobile device security.