Jan 17 (Reuters) - Mistras Group Inc:
* MISTRAS GROUP, INC. REAFFIRMS EXPECTED 2017 RESULTS AND SETS INITIAL 2018 OUTLOOK
* MISTRAS GROUP INC - WAS RECENTLY NOTIFIED THAT ITS LARGE CUSTOMER WITHIN CHALLENGED REGION PLANS TO DISCONTINUE USING CO‘S SERVICES IN Q2 2018 Source text for Eikon: Further company coverage: