![A Croatian and American Observer Coach Trainer walk together after the completion of a situational training lane during Immediate Response 15 in Slunj, Croatia. Immediate Response 15 is a multinational, brigade-level, Command A Croatian and American Observer Coach Trainer walk together after the completion of a situational training lane during Immediate Response 15 in Slunj, Croatia. Immediate Response 15 is a multinational, brigade-level, Command](https://c8.alamy.com/comp/PE378A/a-croatian-and-american-observer-coach-trainer-walk-together-after-the-completion-of-a-situational-training-lane-during-immediate-response-15-in-slunj-croatia-immediate-response-15-is-a-multinational-brigade-level-command-post-exercise-utilizing-computer-assisted-simulations-and-field-training-exercises-in-croatia-and-sloveniathe-exercises-and-simulations-are-built-upon-a-decisive-action-based-scenario-and-are-designed-to-enhance-regional-stability-strengthen-partner-capacity-and-improve-interoperability-PE378A.jpg)
A Croatian and American Observer Coach Trainer walk together after the completion of a situational training lane during Immediate Response 15 in Slunj, Croatia. Immediate Response 15 is a multinational, brigade-level, Command
![A U.S. Army observer coach/trainer (OC/T) instructs Georgian Army observer coach/trainers (OC/T's) from the NATO-Georgian Joint Training and Evaluation Center, and U.S. Marines on throwing smoke grenades during a Mission Rehearsal Exercise ( A U.S. Army observer coach/trainer (OC/T) instructs Georgian Army observer coach/trainers (OC/T's) from the NATO-Georgian Joint Training and Evaluation Center, and U.S. Marines on throwing smoke grenades during a Mission Rehearsal Exercise (](https://c8.alamy.com/comp/M406HT/a-us-army-observer-coachtrainer-oct-instructs-georgian-army-observer-M406HT.jpg)
A U.S. Army observer coach/trainer (OC/T) instructs Georgian Army observer coach/trainers (OC/T's) from the NATO-Georgian Joint Training and Evaluation Center, and U.S. Marines on throwing smoke grenades during a Mission Rehearsal Exercise (
![Observer-coach/trainers help CSTX participants be their best at Fort McCoy training | Article | The United States Army Observer-coach/trainers help CSTX participants be their best at Fort McCoy training | Article | The United States Army](https://api.army.mil/e2/c/images/2021/09/13/c2d5a32d/original.jpg)
Observer-coach/trainers help CSTX participants be their best at Fort McCoy training | Article | The United States Army
![The Observer Controller Trainer Team from the Joint Multinational Readiness Center (JMRC) supervises | Article | The United States Army The Observer Controller Trainer Team from the Joint Multinational Readiness Center (JMRC) supervises | Article | The United States Army](https://api.army.mil/e2/c/images/2019/08/08/561249/original.jpg)
The Observer Controller Trainer Team from the Joint Multinational Readiness Center (JMRC) supervises | Article | The United States Army
![U.S. Army Sgt. First Class Esequiel Moreno of the Joint Multinational Readiness Center Vampire Observer Trainer Coach Team load a Caesar 155 mm, 52 caliber wheeled gun during Exercise Dynamic Front 18 U.S. Army Sgt. First Class Esequiel Moreno of the Joint Multinational Readiness Center Vampire Observer Trainer Coach Team load a Caesar 155 mm, 52 caliber wheeled gun during Exercise Dynamic Front 18](https://c8.alamy.com/comp/MCYRXF/us-army-sgt-first-class-esequiel-moreno-of-the-joint-multinational-readiness-center-vampire-observer-trainer-coach-team-load-a-caesar-155-mm-52-caliber-wheeled-gun-during-exercise-dynamic-front-18-at-the-7th-army-training-command-in-grafenwoehr-germany-march-6-2018-exercise-dynamic-front-18-includes-approximately-3700-participants-from-26-nations-at-the-us-armys-grafenwoehr-training-area-germany-feb-23-march-10-2018-dynamic-front-is-an-annual-us-army-europe-usareur-exercise-focused-on-the-interoperability-of-us-army-joint-service-and-allied-nation-artillery-and-fire-su-MCYRXF.jpg)
U.S. Army Sgt. First Class Esequiel Moreno of the Joint Multinational Readiness Center Vampire Observer Trainer Coach Team load a Caesar 155 mm, 52 caliber wheeled gun during Exercise Dynamic Front 18
![The Observer Controller Trainer Team from the Joint Multinational Readiness Center (JMRC) supervises | Article | The United States Army The Observer Controller Trainer Team from the Joint Multinational Readiness Center (JMRC) supervises | Article | The United States Army](https://api.army.mil/e2/c/images/2019/08/08/561248/original.jpg)
The Observer Controller Trainer Team from the Joint Multinational Readiness Center (JMRC) supervises | Article | The United States Army
![Master Sgt. David Jones, an Observer/Coach Trainer with the Joint Multinational Readiness Center speaks to soldiers from the U.S.A., Lithuania, Ukraine, Serbia and Romania about safety when handling a smoke grenade during Master Sgt. David Jones, an Observer/Coach Trainer with the Joint Multinational Readiness Center speaks to soldiers from the U.S.A., Lithuania, Ukraine, Serbia and Romania about safety when handling a smoke grenade during](https://c8.alamy.com/comp/R7E567/master-sgt-david-jones-an-observercoach-trainer-with-the-joint-multinational-readiness-center-speaks-to-soldiers-from-the-usa-lithuania-ukraine-serbia-and-romania-about-safety-when-handling-a-smoke-grenade-during-preparation-for-exercise-combined-resolve-xi-dec-1-at-hohenfels-training-area-germany-cbrxi-exercise-gives-the-us-armys-regionally-allocated-combat-forces-in-europe-the-opportunity-to-execute-a-combat-training-center-rotation-with-a-joint-multinational-environment-demonstrating-their-integration-into-us-army-europe-operations-R7E567.jpg)
Master Sgt. David Jones, an Observer/Coach Trainer with the Joint Multinational Readiness Center speaks to soldiers from the U.S.A., Lithuania, Ukraine, Serbia and Romania about safety when handling a smoke grenade during
Army Reserve Observer Coach Trainers Play Integral Role in Increasing Soldier, Unit Readiness > U.S. Army Reserve > News-Display
![British Army Cpl. Rob Lush, left, an observer coach trainer with Saber Strike 2014, observes a training lane at Adazi Training Stock Photo - Alamy British Army Cpl. Rob Lush, left, an observer coach trainer with Saber Strike 2014, observes a training lane at Adazi Training Stock Photo - Alamy](https://c8.alamy.com/comp/E5GXX8/british-army-cpl-rob-lush-left-an-observer-coach-trainer-with-saber-E5GXX8.jpg)