On March 30, 2016, Eric Helenek notified the Ener-Core, Inc. that he was resigning from the Board of Directors, effective immediately, for personal reasons related to his other professional commitments. Mr. Helenek's resignation was not due to any matter related to the company's operations, policies or practices, Mr. Helenek's experience while serving on the Board or any disagreement with the Board or maneagement team.