Myrexis, Inc. announced that its board of directors has appointed Richard B. Brewer as President and Chief Executive Officer, and David W. Gryska as Chief Operating Officer, effective from May 11, 2012. In addition, both Mr. Brewer and Mr. Gryska have been appointed to Myrexis' board of directors. Mr. Brewer is the former Chief Executive Officer of Scios, Inc. and has served as Chairman of several biotechnology companies. Mr. Gryska is the former Senior Vice President and Chief Financial Officer of Celgene Corporation. Mr. Brewer and Mr. Gryska will work closely with the board and Myrexis' financial advisor Stifel Nicolaus Weisel to implement the Company's new strategy. In connection with these management changes, Robert J. Lollini has stepped down as President and Chief Executive Officer and will continue on Myrexis' board for a transition period through November 15, 2012. Andrea Kendell will remain Chief Financial Officer of Myrexis.