Nate Vollbrecht has been a dedicated first responder for over 20 years, and he served in the United States Marine Corps from 2011 to 2016. Currently active as a firefighter/paramedic and SWAT medic. As the lead instructor, Nate is committed to continuous learning and skill development. He has trained with instructors nationwide, gaining a diverse perspective on training and tactics across various fields. TSI Corps continues to serve as a platform for advancing knowledge and expertise in numerous firearm-related disciplines.