SALT LAKE CITY, UT--(Marketwire - January 23, 2008) - Myriad Genetics, Inc. (NASDAQ: MYGN) has expanded its commercial and clinical capabilities, the Company said today. Myriad recently named Robert Rubens, M.D., as Vice President of Medical Affairs, and James DeMarco as Vice President of Sales for Myriad Pharmaceuticals, Inc. Myriad has also strengthened its management of clinical development programs by naming Margaret Yu, M.D., as Director of Clinical Research in Oncology and Andrew Beelen, M.D., as Senior Director of Clinical Research in Infectious Diseases.