(1954) Monroe, Wisconsin (USA)
Director del Departamento de Filosofía y Estudios Ambientales en la Elon University, North Carolina.
Autor de los libros: A rulebook for arguments (1987), Toward better problems (1992), Back to earth (1994), A practical companion to ethics (1997), An invitation to environmental philosophy (1999), A 21st century ethical toolbox (2001), Jobs for philosophers (2004), Creativity for critical thinkers (2006), Creative problem-solving in ethics (2006)