Derek Miller is a managing director at Fitch Ratings. He currently heads the U.S. Structured Credit group responsible for collateralized loan obligations (CLOs) and other structured credit ratings. The Structured Credit group assigns new issue CLO ratings, maintains the accuracy of existing ratings, performs CLO asset manager assessments, and publishes research on transaction characteristics and performance.Prior to this position Derek had oversight of new issue ratings for U.S. CLOs and assessments of U.S. CLO asset managers. Previously, he also held various positions within the Structured Credit group of Fitch Ratings, with a focus on new issue and surveillance ratings for CLOs, credit-linked notes, and other cash funded CDOs. Derek joined Fitch Ratings in 2001. He received a B.S. in finance from Indiana University.