March 28 (Reuters) - Tronox Holdings PLC TROX.N :
* TRONOX APPOINTS VANESSA GUTHRIE AND STEPHEN JONES TO BOARD OF DIRECTORS
* TRONOX LTD - NAMED TRONOX CHIEF EXECUTIVE OFFICER, MR. JEFFRY N. QUINN, CHAIRMAN OF BOARD
* TRONOX LTD - NAMED ILAN KAUFTHAL, LEAD INDEPENDENT DIRECTOR