Faculty profile

David Cossio-Ruiz

Visiting Assistant Professor


172A Poucher Hall

Office hours

wednesday 3:30pm 5:30pm; friday 3:30 pm 5:30 pm

I am interested in studying the impact of Mathematics learning as an agent of transformation of personal behavior. I also like Number Theory and designing and solving Math Contests Problems.


International Math Olympiad 2019, United Kingdom (Deputy Leader Mexico) International Math Olympiad 2014, South Africa (Deputy Leader Mexico) International Math Olympiad 2013, Colombia (Professor, Mexico) Iberoamerican Math Olympiad 2010, Paraguay, (Leader, Mexico) International Math Olympiad 2005, Mexico (Coordinator)


MS, Mathematics, University of Texas at El Paso, 2002; BS, Math Education, Universidad Autónoma de Ciudad Juarez, Mexico