The North American Star League was a professional e-sports league that features the games StarCraft II and Heroes of Newerth. Originally modeled after successful South Korean professional StarCraft leagues, it was founded in 2011 by Russell Pfister and Duncan Stewart. Following the mid-year departure of Stewart, Mark K. Brown was tapped to fill the position of Chief Operating Officer in August 2011, and held that position until late-2014.

Jang Jae-ho is a South Korean professional gamer of the popular Blizzard real-time strategy games Warcraft III and StarCraft II. He is seen by many as the best Night Elf player in the world. Jang Jae-ho is a five time world champion and has won three televised national Korean WarCraft III Championships as well as four seasons of MBCGame's World War. He is particularly known for his excellent micromanagement and innovative strategies. He is often seen using strategies that later set the benchmark for many Night Elf players and was nicknamed the "5th Race" by Gametv.com. He has played and won more televised WarCraft III games than any other Warcraft III players. Jang Jae-ho is featured in the documentary film Beyond the Game. Moon transitioned to StarCraft II and was without a team for a while, before retiring from professional gaming in order to fulfill South Korean military service requirements. After completing his military service, Moon returned to Warcraft 3 and is currently active.