Katarzyna Winkowska-Nowak is a Polish mathematician who shares her life between Poland and Florida.[br][br]Katarzyna has a rigorous mathematical education both from Warsaw University in Poland and from Florida Atlantic Universty at Boca Raton Florida. She is interested in the application of mathematics into social sciences. Her main interests are application of complex systems into modeling human behavior.[br][br]Beside her scientific interest she is engaged in improving mathematics education. She works on developing materials for teaching mathematics for social scientists, college students and for teachers.[br][br]Katarzyna was recognized by Ashoka Foundation by getting Ashoka Fellowship award as an Social Entrepreneur in 2011. She created several institutions: ROSE Teachers Association for Innovative Teaching, AKCES Foundation, and Polish Chapter of International GeoGebra Institute. She organizes conferences, workshops and seminars on mathematics and innovative education.