Xenetic Biosciences, Inc. announced In connection with the closing of the Acquisition, Dr. Alexey Vinogradov was appointed to the Board, having previously been approved as a director by the Company's stockholders, effective as of the closing of the Acquisition. Dr. Vinogradov will serve until the Company's 2019 annual meeting of stockholders. Alexey Vinogradov, 48, currently serves as Business Development Director and Operations Director at Cantreva LLC. Vinogradov previously served as General Manager at Togas Middle East LLC in Dubai, UAE from May 2015 to May 2017. Prior to that, Dr. Vinogradov served as branch manager at Togas Group LLC in Russia from March 2012 to November 2016.