Jonathan Dancy is a prominent British philosopher known for his work in the fields of ethics and philosophy of mind. He is particularly recognized for his contributions to moral philosophy, where he advocates for a form of ethical particularism, arguing that moral judgments should be based on the specifics of each situation rather than fixed rules. Dancy has also written extensively on philosophical issues related to intentionality and perception. His influential books, such as "Ethics Without Principles," challenge traditional views and encourage a more nuanced understanding of moral reasoning. Throughout his career, he has been a professor at various universities, including University of Reading and University of Texas at Austin.