Yarko "JJ" Sos - Chief Operating Officer

JJ has over 22 years of experience in organizational leadership, change and improvement. Prior to coming to Check Six he served as a business process and strategy consultant and as a corporate team building coach. In the military he commanded an Air National Guard F-16 fighter squadron, directed and taught at the prestigious Navy TOPGUN fighter training program, directed operations for an F-14 Tomcat Squadron and held numerous other key leadership and management positions. He also participated in combat in Desert Storm, Iraqi Freedom and the NATO Bosnia campaign. Yarko is an engineering graduate of Vanderbilt University, earned an MBA from Rutgers University - Camden and retired as a Lieutenant Colonel from the New Jersey Air National Guard.