Sept 24 (Reuters) - Nutrien Ltd NTR.TO :
* NUTRIEN ANNOUNCES NEW BOARD CHAIR
* NUTRIEN LTD - JOCHEN TILK WILL BE STEPPING DOWN AS EXECUTIVE CHAIR AND AS A DIRECTOR OF COMPANY, EFFECTIVE SEPTEMBER 30, 2018
* NUTRIEN LTD - CURRENT LEAD DIRECTOR, DEREK PANNELL WILL ASSUME ROLE OF NON-EXECUTIVE CHAIR OF BOARD THROUGH 2019 AGM