Scott Mercer is the principal designer for Overwatch, handling systems design.
Jeremy Craig is a senior game designer for Overwatch. He worked on the game's team focus in regards to the pacing of matches and the user interface.
Jeffery Kaplan is a video game designer who currently serves as vice president of Blizzard Entertainment. He is known for his work in designing elements of World of Warcraft and is the lead designer on Overwatch.