Jeff is Clinical Assoc. Prof. of Environmental Studies, Affiliated Professor of Bioethics, Medical Ethics, & Philosophy, & Director of the Animal Studies M.A. Program at New York University. He is on the executive committee at the NYU Center for Environmental & Animal Protection & the advisory board for the Animals in Context series at NYU Press. He is a board member at Animal Charity Evaluators, a board member at Minding Animals International, an Exec. Cttee. member at the Animals & Society Institute, and a Senior Fellow at Sentient Media. He is vegan and has a naturalistic worldview. He has said: "My credence that Sentientism is the correct & only theory of moral status is lower than 1 but it is relatively high."
Jeff's Sentientist Conversation with Jamie is here on YouTube
(audio also on the Sentientism podcast)
Jeff on Wikipedia