Nina Wieretiło is a graduate of the University of Oxford and the founder of EduCat, a company supporting students in applying for studies outside their home country. She co-founded and supported many for-profit and non-profit educational organizations, as well as worked in consulting and investment banking. She is a board member of the Oxford and Cambridge Alumni Network Poland and a fellow of Sigma Squared Society. In 2023, she was included on the Forbes list of "23 for 2023", i.e. people who are especially worth watching as "leaders of tomorrow."