Wina's involvement in community work dates back to the early 1970s when she volunteered free service to women's movements. She has served on various boards of
non-governmental organisations. She was also president of the
Young Women's Christian Association, where she was instrumental in promoting women's human rights agenda, resulting in the Zambian government's establishment of the Victim Support Unit under the
Zambia Police Service. In 1996, she was elected National Chairperson of the NGO Coordinating Council of Zambia (NGOCC). In the Red Ribbon Campaign to defend the Zambian Constitution in 2000, Wina led the women's movement. Wina also served on the boards of Refuge Services Zambia, the Zambia Council of Social Services, the University Teaching Hospital, and the
University of Zambia Council in the public sector. ==Political career==