Jacy Reese Anthis is an American writer and co-founder of the Sentience Institute with Kelly Witwicki. He previously worked as a Senior Fellow at Sentience Politics, and before that at Animal Charity Evaluators as chair of the board of directors, then as a full-time researcher.Anthis's research focuses on effective altruism, anti-speciesism, and plant-based and cellular agriculture. He was recognized as one of Vice's "Humans of the Year" in December 2017, along with Witwicki. His book, The End of Animal Farming (2018), argues that animal farming will end by 2100.