biOasis Technologies Inc. announced that Dr. Deborah Rathjen, B.Sc. (Hons), Ph.D., MAICD, FTSE, has been appointed as chair of the board of directors. She takes over from former board chair and chief executive officer Rob Hutchison, who retired on Dec. 4, 2017. Dr. Rathjen will continue to serve as a member of the compensation committee and has stepped down as chair of the audit committee, but will continue to serve as a member of the audit committee. A new audit committee chair will be appointed at a later date.