TICKETING startup SeatGeek Inc. has hired Danielle du Toit as president of SeatGeek Enterprise, a new position leading a business that’s become 10 times bigger than the company first expected. A longtime marketing executive, du Toit took an unlikely route to SeatGeek. [GoogleaAd] She said she knew little about ticketing when SeatGeek’s co-founders, Russ D’Souza…

