Dec 5 (Reuters) - Mistras Group Inc MG.N:
MISTRAS GROUP APPOINTS NATALIA SHUMAN AS PRESIDENT AND CHIEF EXECUTIVE OFFICER
MISTRAS GROUP INC - NATALIA SHUMAN SUCCEEDS MANUEL STAMATAKIS AS CEO
Source text: ID:nGNX7Dlm4P
Further company coverage: MG.N
((Reuters.Briefs@thomsonreuters.com;))