(George) William Michael Chubb, 4th Baron Hayter (born 9 October 1943), is a British businessman.
He returned to Sydney in 1979, this time as managing director of Chubb Australia.
In 1983 he moved to the Chubb Group Head Office in Feltham, Middlesex as Director of Business Development, Physical Security, just one year before the acquisition of Chubb by Racal Electronics.
[1] Since 1991 he has held directorships with United Electronic Lock Services Limited.
Chubb succeeded to the title of 4th Baron Hayter, of Chislehurst in the County of Kent, on the death of his father on 2 September 2003.