Jelena is president of Business Angels Association- Serbia. She is also High Commissioner for Serbia at World Business Angels investment Forum and Committee Member at International Technology Transfer Network (ITTN) in China. She is a team member of various working groups in certain ministries, as well as a mentor for the entrepreneurship programme (specializing in R&D community) at the Center for Technology Transfer of the University of Belgrade. Jelena also works at Belgrade Chamber of Commerce and she is responsible for ecology, innovation and technology transfer. As a business oriented person, Jelena is very active in creating an innovative and green environment and ecosystem. She works with innovations from the R&D sector and start-ups, mentoring them to transfer their innovations to businesses. Furthermore, Jelena is a jury member at Climathon, a competition organized by the European Institute of Innovation and Technology (EIT) – a body of the European Union focused on eco-innovation. She is also very active in connecting the science sector and startups with businesses. She is also a mentor and consultant for some companies.