Prof. Dr. Tibor R. Machan
Philosoph
Chapman University, Kalifornien, Vereinigte Staaten von Amerika
Machan wrote "Do Animals Have Rights?" (1991) now widely reprinted in applied ethics readers, as well as the book Putting Humans First, Why We Are Nature's Favorite (2004). He holds the R. C. Hoiles Chair in Business Ethics at Chapman University, Orange, CA.
Wikipedia entry on Professor Machan