Robert Downey Jr. Joins Board Of $2.5 Billion AI Security Startup, Signs 10 Year Deal To Fight Cyber Crime | Interview Marvel Avengers Iron Man says he has taken on a role of a lifetime to fight cybercrime in a 10-year deal as a board member of the $2.5 billion AI security startup Aura. Interviews with Robert Downey Jr. and Jeffrey Katzenberg about how they plan to make the Internet safer.