![](https://entrepreneurship.columbia.edu/wp-content/uploads/2017/11/Nadine-Heisler-Wassmer-Web.png)
A former manager at Unibanco, Nadine is now a serial entrepreneur who has founded three startups in education: Treina e-Learning, Tuktuk Mamamuk, and Ligamundos Edacao e Treinamento. She believes that education is the best form of personal empowerment, so she is always looking for, creating, and testing new learning strategies.