Sept 11 (Reuters) - Atlas Corp (Canada) ATCO.N :
* ATLAS CORP. ANNOUNCES DEPARTURE OF CHIEF FINANCIAL OFFICER
* ATLAS CORP (CANADA) - THERE IS NO CHANGE TO ITS FINANCIAL GUIDANCE FOR FULL YEAR 2020
* ATLAS CORP (CANADA) - CFO RYAN COURSON, HAS DECIDED TO LEAVE COMPANY TO PURSUE OPPORTUNITIES OUTSIDE OF MARITIME AND ENERGY INDUSTRIES
* ATLAS CORP (CANADA) - AFTER COURSON'S DEPARTURE, BING CHEN, PRESIDENT AND CEO OF ATLAS AND SEASPAN CORP WILL ASSUME ROLE OF INTERIM CFO
* ATLAS CORP (CANADA) - HAS COMMENCED AN EXECUTIVE SEARCH TO IDENTIFY A PERMANENT CFO REPLACEMENT