Vanguard XP (Experiential Marketing) Vanguard XP is a new theatre consulting firm, founded by Zachary Hausman and Jennifer O’Grady, specializing in bespoke, high-impact experiential marketing strategies that amplify engagement and drive ticket sales. Prior credits include Dilaria, Invasive Species, I’m Gonna Marry You Tobey Maguire, and Other People’s Dead Dads. Vanguard XP is excited to be a part of Meg Crane’s legacy.