Libby Floden PhDSenior Director, Biostatistics Libby Floden is Senior Director of Biostatistics, at Clinical Outcomes Solutions based in Tucson, AZ. More about LibbyPrior to joining COS, she worked as an academic researcher and biostatistician at the University of Arizona for 13 years. This experience included an appointment in the College of Pharmacy, the College of Medicine and the College of …