Trouxa_157
Alex could set up a paramilitary training camp that trains agents sent by organizations (CIA, NSA, MOSAD, Army, etc...) for very advanced clandestine operations like the one he himself led in 2000. The idea of providing specific training services such as infiltration, defeating security systems, clearing a secure perimeter, stealth combat and assassination, etc...) He could give CQC training to Liz, like neutralize her every time she tries to join Reddington for force her to improve every time.