Olivera Milosevic was born in Niš, where she still lives today. Her childhood was connected with nature and the villages where she spent her summer vacations, and even in kindergarten she was taught to know and protect the environment. She has a master's degree at the Faculty of Occupational Safety, in the field of technical sciences for environmental protection and waste management. She is proud of her environmental activism and achievements in the civil sector, where she has been active since her student days. She founded the "Green Key" Association, which she has been coordinating for 20 years. He believes that education is the basis of protecting, preserving and improving the environment, so he selflessly shares his long-term experience and knowledge, primarily with children and young people through extracurricular activities and environmental projects. She is committed to lifelong learning and acquiring new skills, discovering and getting to know each other.