Mark Seifter is a game designer at Paizo and a creator of Pathfinder RPG’s 2nd Edition, as well as the core engine of the Starfinder RPG. In the past, he designed various books in the Pathfinder RPG, starting with Pathfinder Unchained and Occult Adventures. In addition, he is a freelance author of numerous Paizo products including Aquatic Adventures as well as various products from other publishers. Mark also has own twitch channel, Arcane Mark, cohosted with Linda Zayas-Palmer! You can join Mark and Linda Tuesday and Thursday evening and Saturday morning at https://www.twitch.tv/markseifter, or give a shout out on twitter (@MarkSeifter) or Facebook (@MarkSeifterGameDesigner).