Biodegradable low-cost hygiene products+ Circular Economy +Women Empowerment Mamunur works are featured by the leading global media including the Guardian, the Voice of America (VoA), Hindustan Times, and are covered by the reports of the United Nations agencies, MIT, Harvard, Oxford, Sussex University, and Michigan State Uni among others. • Pioneering of introducing scraps to menstrual hygiene products to address over 1 million period poverty women;• Pioneering of introducing to reuse garments scraps to make general use cloth mask;• Leading a social movement in response to COVID 19, addressing period poverty with improving women's menstrual health management;• Developing women entrepreneurship with upskilling persons with disabilities, thrid gender and indigenous women;• Promoting green industries to achieve SDGs;• Awarded by H.M. Queen Elizabeth II ‘Commonwealth Points of Light’ • Global Winner of the British Council’s best Entrepreneur award;• Fulbright/Humphrey Scholar of U.S. State Department;• British Chevening Scholar of HMG;• Worked with Nobel laureate Muhammad Yunus;• Worked with D-Lab of MIT in designing low-cost sanitary napkins.