After more than two decades, a Chautauqua ambassador retires by Amy Guay on August 23, 2019 share Bill Brockman, head driver for the Chatuauquan Institution, is set to retire at the end of the 2019 season.MHARI SHAW/STAFF PHOTOGRAPHER Once, during his 21-year-career driving entertainers, lecturers and students to and from Chautauqua Institution,