Mark Rosewater, head designer of Magic: the Gathering

Mark Rosewater is the head designer for Magic: The Gathering, a position he has held since 2003.

Magic: The Gathering is a collectible card game, tabletop, and digital collectible card game created by Richard Garfield. Released in 1993 by Wizards of the Coast, Magic was the first trading card game and had approximately fifty million players as of February 2023. Over twenty billion Magic cards were produced in the period from 2008 to 2016, during which time it grew in popularity. As of the 2022 fiscal year, Magic generates over $1 billion in revenue annually.