Nov 20 (Reuters) - AltaGas Ltd ALA.TO :
* ALTAGAS APPOINTS RANDALL CRAWFORD AS CHIEF EXECUTIVE OFFICER
* ALTAGAS LTD - CRAWFORD ASSUMES ROLE FROM DAVID CORNHILL AND PHILLIP KNOLL WHO WILL CONTINUE AS INTERIM CO-CEOS UNTIL EFFECTIVE DATE
* ALTAGAS LTD - CRAWFORD WILL JOIN ALTAGAS SENIOR LEADERSHIP TEAM IN CALGARY, ALBERTA, AND WILL LEAD NEXT STAGES OF COMPANY'S ONGOING EVOLUTION
* ALTAGAS LTD - RANDALL CRAWFORD AS CHIEF EXECUTIVE OFFICER AND MEMBER OF BOARD OF DIRECTORS, EFFECTIVE DECEMBER 10, 2018