March 12 (Reuters) - General Motors Co:

* GENERAL MOTORS CO - GM EVP OF GLOBAL MANUFACTURING AND SUSTAINABILITY GERALD JOHNSON TO RETIRE AFTER 44 YEARS

* GENERAL MOTORS CO: ALSO ANNOUNCED THAT MIKE ABBOTT, EXECUTIVE VICE PRESIDENT OF SOFTWARE AND SERVICES, WILL BE STEPPING DOWN DUE TO HEALTH REASONS.

* GENERAL MOTORS: BARIS CETINOK, CURRENT VICE PRESIDENT OF PRODUCT IN SOFTWARE & SERVICES, NAMED THE INTERIM HEAD OF SOFTWARE & SERVICES WHILE A SEARCH IS CONDUCTED. Further company coverage: