SenesTech, Inc. announced that on October 22, 2017, Bob Ramsey notified the company of his intention to resign as a member of the Board of Directors of the Company, effective immediately. Mr. Ramsey's resignation is for personal reasons and was not the result of any disagreement with the Company on any matter relating to the Company's operations, policies or practices. The Board of Directors is currently evaluating appropriate candidates to replace Mr. Ramsey. Mr. Ramsey served on the Compensation Committee and the Nominating and Corporate Governance Committee.