Thomas Liquard has been appointed chief executive officer of Alchemia, following the departure of Charles Walker. Mr. Liquard joined the company in December 2013 as chief operating officer, and brings significant commercial and managerial expertise having most recently served as senior director of Portfolio Development Lead Emerging Markets for the Established Products portfolio at Pfizer.   Mr. Liquard spent seven years at Pfizer holding various commercial roles of increasing responsibility. Mr...