Skip to content

About ATCG

Training built from the street, not the classroom.

Applied Tactical Communication Group exists to give officers the communication skills that actually hold up under pressure, and the discipline to back them when they do not.

Our mission

De-escalate first. Be ready when it fails.

ATCG delivers operational de-escalation through tactical communication, command presence, verbal control, officer positioning, and coordinated movement. The goal is simple: resolve encounters with words wherever possible, and respond with disciplined, articulable action when words run out.

Every technique we teach is proven under scenario stress and tied back to clear, articulable documentation. We do not trade in theory. If it does not work on the street, it does not make the curriculum.

ATCG patchATCG patch

Control the encounter. Own the outcome.

What we stand for

Four principles behind every program

01

Real over theoretical

Techniques proven under scenario stress, not classroom abstractions. If it does not hold up on the street, it does not make the curriculum.

02

De-escalate first, be ready

Verbal control is the primary tool. When it fails, a disciplined tactical response is ready, never one or the other.

03

Safety and trust together

Resolving encounters professionally protects officers and the community at the same time. They are not competing goals.

04

Accountability built in

Every technique ties back to clear, articulable documentation.

NM

The instructor

Nathan Markies

Founder & Lead Instructor

ATCG is led and instructed by Nathan Markies, a behavior and communication specialist with extensive operational experience, including work with vulnerable and high-needs populations. The skill set spans de-escalation and tactical communication, firearms instruction, less-lethal tactics (OC and CEW), defensive and movement tactics, and hands-on arrest and control. The curriculum reflects what works in real encounters: presence, control, positioning, and the judgment to know when to talk and when to act.

Operational focus
Scenario-driven
Clear articulation

Ready to see the curriculum?