MILFORD — John Corbin recently retired from CTB, Inc. after 37 years of service.  During his career at CTB, Corbin worked in the Brock Grain Systems business unit in positions including set-up operator, foreman, assistant engineering development technician and production operator.  Corbin resides in Milford. CTB, Inc., a Berkshire Hathaway company, is a leading global …read more.