April 20 (Reuters) - Seaspan Corp SSW.N :
* SEASPAN ANNOUNCES SENIOR MANAGEMENT CHANGE
* SEASPAN - MARK CHU NOTIFIED CO THAT HE PLANS TO STEP DOWN AS GENERAL COUNSEL AND CHIEF OPERATING OFFICER
* SEASPAN CORP - CHU WILL REMAIN IN HIS CURRENT ROLES THROUGH AUGUST 31, 2018