
WILCO INSTRUCTORS
Meet the Team

Marshall “Clark” Collins II
Marshall "Clark" Collins spent a decade in the USAF as a Joint Terminal Attack Controller. He served in OIF and OEF before joining the private sector and became an Intelligence, Surveillance, and Reconnaissance SME. Clark is an FBI, DOD, SLED, and NRA certified firearms instructor with a combined 8 years of professional instructing experience, teaching Military, LEO, DOD personnel, and citizen defenders.
Phone- 803.371.4080

Travis J. Greiner
Travis has over 12 years as an Intelligence, Surveillance, and Reconnanisance (ISR) professional. As a USAF Geospatial Intelligence Analyst, Travis supported conventional forces and special operations forces across the globe in a CONUS and OCONUS capacity. He joined the private sector in 2018 and continued his service as an ISR SME. Travis has 10 years as an instructor where he now provides instruction for DOD personnel and foreign militaries.
Phone- 910.818.8982