Chima Williams as a student joined the Nigerian Environmental Movement in the 1990s where he volunteered for Environmental Rights Action (ERA), an NGO which was created in 1993, which advocates for
environmental rights in Nigeria. In 1998, Chima founded the first Student
environmental justice group in Nigeria. He has been serving as an environmental lawyer prosecuting
multinational companies on
environmental pollution cases in Nigeria. In October 2020, He was appointed as the executive director of the Environmental Rights Action/Friends of the Earth Nigeria (ERA/FoEN). Environmental Rights Action (ERA) which is an advocacy NGO founded on 11 January 1993 in
Nigeria to combat environmental human rights issues in Nigeria. ERA is the Nigerian chapter of Friends of the Earth International (FoEI) == Awards ==