Lynn Thompson is a well-known figure in the world of knife fighting and self-defense. He is the founder of Cold Steel, a company that specializes in manufacturing knives, swords, and other edged weapons. Thompson has gained recognition for his expertise in various martial arts, particularly in the use of knives for combat. In addition to his work with Cold Steel, Thompson has produced numerous instructional videos and books on knife fighting techniques. He emphasizes practical skills and real-world applications, making his teachings accessible to both beginners and experienced practitioners. His contributions have significantly influenced modern knife training and self-defense practices.