Arthur Veno is a leading expert on biker culture and author of The Brotherhoods: Inside the Outlaw Motorcycle Clubs. Veno has studied the clubs for 17 years, but he's no ordinary academic. He attends club nights, field days and runs, and counts members of the Gypsy Jokers, Hells Angels, and Coffin Cheaters as his friends (they call him the Mad Professor). He lives in eastern Victoria, Australia.