Ingrid E. Newkirk (born June 11, 1949) is an English-born British-American animal rights activist and the president of People for the Ethical Treatment of Animals (PETA), the world's largest animal rights organization. She is the author of several books, including Making Kind Choices (2005) and The PETA Practical Guide to Animal Rights: Simple Acts of Kindness to Help Animals in Trouble (2009).