Sheila Jeffreys is a radical feminist writer and activist who has worked mainly against male violence and for lesbian feminism. She joined her first Women's Liberation Movement group in the UK in 1973. In 1991, she moved to Australia to teach at the University of Melbourne where she is now a Professorial Fellow in the School of Social and Political Sciences. She moved back to the UK in 2015. She is the author of twelve books on feminist theory. She is also a Director of Women's Declaration International (WDI).