As the Senior Enlisted Advisor to the Chairman (SEAC) of the Joint Chiefs of Staff (CJCS), General Mark Milley, SEAC Ramón Colón-López discusses his Moments in Leadership over a career that started in 1990 as a Transportation Specialist until 1994 when he volunteered for the training pipeline to became an Air Force Pararescueman, or "PJ". SEAC Colón-López is the most senior enlisted member of the United States military. In 2007 he was the only Hispanic American among the first six airmen to be awarded the newly created Air Force Combat Action Medal.