Bio/Description Clancy Rowley is the Sin-I Cheng Professor in Engineering Science and a professor of mechanical and aerospace engineering. He has taught at Princeton since 2001. His research interests lie at “the intersection of dynamical systems, control theory and fluid mechanics.”Rowley has taught his department’s core undergraduate course in control theory almost every semester since 2001. Students cite both the course and its textbook, which he wrote, as highlights of their Princeton academic experience.“Professor Rowley’s class in controls is one of the best classes that I have had during my time at Princeton,” one student said. “He made use of many great examples and applications of control theory to keep the class from being too heavy in theory and also to show us why control theory is important to understand.”Colleagues and students describe Rowley as a gifted lecturer who makes complicated topics not only accessible but also inspiring to students from across departments. “Professor Rowley’s lectures consistently achieved an unparalleled balance of clarity and mathematical rigor, making even the most technical and abstract concepts accessible for his students,” a graduate student said. “His course notes rival traditional textbooks in quality and are a testament to his commitment to accessible and high-quality education.”Students also called Rowley a compassionate and kind teacher—a professor who is concerned about students’ well-being both inside and outside of the classroom. Read more about Rowley on the Princeton Mechanical and Aerospace Engineering website.Faculty in mechanical and aerospace engineering said their own teaching has improved because of Rowley. Said one colleague: “His ability to teach his colleagues how to be better teachers is in my view yet another dimension to this exceptional educator.”Read more about Rowley on the Princeton Department of Mechanical and Aerospace Engineering website.