Professor of Mathematics and Public Health at the University of Arizona
Associate Head for Postdoctoral Programs, Department of Mathematics, 2019 – present
Member, BIO 5 Institute, University of Arizona, 2019 – present
Coordinator, Postdoctoral Mentoring Program, Department of Mathematics, 2016 – 2019
Director, NSF GK-12 G-TEAMS Program, 2009 – 2015
Director, Institute for Mathematics and Education, 2009 – 2013
Director, Undergraduate Program in Integrated Science, 2008 – 2011
Member, Graduate Program in Applied Mathematics, 1997 – 2020
Fellow of the American Association for the Advancement of Science, elected in 2017
Editor-in-Chief for Physica D: Nonlinear Phenomena
Managing Editor, Regular Issues, 01/2013 – 12/2017
Managing Editor, Special Issues, 01/2008 – 12/2012
Editor, 01/2004 – 12/2017
Fellow of the Institute of Physics, elected in 2004
Associate Editor for Nonlinearity
Editorial board member, 01/2004 – 12/2015