Ener-Core, Inc. announced that on May 3, 2017, Jeffrey Horn notified the company that he was resigning from the Board, effective immediately, for personal reasons related to his other professional commitments. Mr. Horn's resignation was not due to any matter related to the company's operations, policies or practices, Mr. Horn's experience while serving on the Board or any disagreement with the Board or management team. Effective as of May 3, 2017, the Board appointed James Reiman to fill a vacancy on the Board. Mr. Reiman has not yet been appointed as a member of any committee of the Board. Mr. Reiman brings more than 30 years of management, financial and legal experience with international and domestic public and private companies.