Nov 18 (Reuters) - RSA Insurance Group PLC RSA.L :
* RSA CHIEF EXECUTIVE STEPHEN HESTER SAYS WILL LEAVE COMPANY FOLLOWING COMPLETION OF TAKEOVER OFFER
* RSA CEO HESTER EXPECTS SMALL NUMBER OF JOB LOSSES AT UK HEADQUARTERS DUE TO TAKEOVER DEAL
* RSA CEO HESTER SAYS EXPECTS "MODEST" JOB LOSSES IN CANADA, SCANDINAVIA DUE TO TAKEOVER Further company coverage: RSA.L