The Seneca Gaming Corp. reports two executive appointments, promoting Brian Hansberry general manager at Seneca Niagara Casino and Hotel, and Gus Tsivikis to the same position at Seneca Allegany Casino. NIAGARA FALLS, New York – As reported by the Buffalo News: "The Seneca Gaming Corp. announced two executive appointments Wednesday, promoting Brian Hansberry general manager at Seneca Niagara Casino and Hotel, and Gus Tsivikis to the same position at Seneca Allegany Casino. "The appointments take effect Monday. This is the first time the Niagara Falls casino and hotel will have a general manager.

"Hansberry served as general manager of the Seneca Allegany Casino, which opened in 2004…"