Brian Demuth


Brian is the CEO of GRIMM. Prior to joining GRIMM, Brian led an advanced cyber services organization providing solutions to federal government and Intelligence Community customers as well as commercial companies. He has developed and implemented DoD and military department cyber range programs, developed training modules and programs for cyber warriors, and consulted DoD on improving training programs across the entire cyber workforce. Brian has led SIGINT system integration effort and developed and implemented corporate information security strategies for CISOs.

Brian’s 20 years of professional experience has yielded expertise in national and international classified system network architecture design and implementation, cyber policy development and implementation, Counter Intelligence, HUMINT and SIGINT systems design and integration, and cyber and signals related capabilities development. These efforts tie directly to national security and defense of the U.S. government’s systems and networks.  

More Principals