IsoRay, Inc. announced that Matthew Branson was appointed both Principal Financial Officer and Principal Accounting Officer, as such terms are defined in SEC regulations, effective January 17, 2017, to serve at the discretion of the Board. In connection with Mr. Branson's appointment as Principal Financial Officer and Principal Accounting Officer, the Company did not enter into or materially amend any plan, contract, or arrangement that Mr. Branson will participate in as Principal Financial Officer and Principal Accounting Officer.