Optimum Concepts, LLC (美国赛胜国际有限公司) headquartered in the U.S. has the Athlete Representative authorized and licensed by IAAF (International Association of Athletics Federations) and USATF (USA Track & Field). The company is also authorized and licensed by Chinese Athletics Association (CAA), Ethiopian Athletics Federation (EAF), and Athletics Kenya (AK). Our team members are located in multiple countries, including China (Beijing and Lanzhou), France, Germany, Kenya and Ethiopia and more.

Our core business includes sports consulting and services, international promotion, and sports management with focus on providing full services to track and field athletes, especially elite Marathon and long distance runners.

Our mission is to provide exceptional/outstanding services to our athletes and help them achieve the highest level of success in both athletics and financial capability. Our team of experts have helped elite runners not only win many championships in Marathon and half Marathon races, but also achieve financial success by negotiating contracts and exploring opportunities for endorsements, speaking engagements, and commercials.