Mark A Calero
- NRA certified instructor for pistol
- NM DPS concealed carry instructor
- Completed the NRA/Winchester Marksmanship programs:
- Achieved skills levels of Marksman, Pro-marksman, Marksman first-class, sharpshooter and expert in pistol shooting.
- Training in the following disciplines:
- Handgun, carbine, shotgun
- Defensive pistol shooting
- Terrorist/Active Shooter
- Long range rifle shooting
