Jason Ostheimer co-founded Advancit Capital with his mother-in-law Shari Redstone in 2011 and serves as the day-to-day venture investor while she manages broader family media interests. His position gives him direct access to boardroom-level perspectives on legacy media companies while investing in early-stage startups, creating a distinctive connection between established media conglomerates and next-generation founders. Jason Ostheimer co-founded Advancit Capital with his mother-in-law Shari Redstone in 2011 and serves as the day-to-day venture investor while she manages broader family media interests. His position gives him direct access to boardroom-level perspectives on legacy media companies while investing in early-stage startups, creating a distinctive connection between established media conglomerates and next-generation founders.