Jaguar Health, Inc. announced that on September 4, 2019, the Company's Board of Directors appointed Jonathan S. Wolin, age 58, as the Company's Chief of Staff and General Counsel, effective as of September 1, 2019. Mr. Wolin joined the Company in November 2018 as Chief Compliance Officer and Corporate Counsel of the Company and will continue to serve as Chief Compliance Officer. Prior to joining the Company, Mr. Wolin served as an independent consultant advising clients on corporate compliance from June 2017 to November 2018, as Chief Administrative Officer of Braden Partners (d/b/a Pacific Pulmonary Services) from September 2016 to May 2017, as Chief Compliance Officer of Natera, Inc. from June 2015 to August 2016, and as Chief Compliance Officer of Braden Partners from September 2013 to May 2015.