 PRINCETON JUNCTION, N.J., June 21, 2021 GLOBE NEWSWIRE -- MISTRAS Group, Inc. MG: NYSE a leading one source multinational provider of integrated technology-enabled asset protection solutions announced today that Dennis Bertolotti, Chief Executive Officer, and Edward Prajzner, Chief Financial Officer, will participate in investor meetings and a fireside chat at the Sidoti Virtual Investor Conference on Wednesday, June 23, 2021 at 1:45 PM Eastern Time. 