Perma-Fix Environmental Services Inc. announced that Joseph Timothy (J.T.) Grumski was appointed to the Company's Board of Directors. Mr. Grumski brings over 30 years of executive experience leading organizations spanning information technology, industrial, environmental, oil & gas and government services. Mr. Grumski currently serves as President and CEO of TAS Energy Inc., since May 2013, where he substantially rebuilt TAS into a high performance, profitable company that builds long lasting relationships by working as a trusted partner with customers. Prior to TAS, Mr. Grumski was President of SAIC's Energy, Environment &Infrastructure commercial subsidiary, as well as General Manager of the Energy, Environment and Infrastructure (E2I) Business Unit.