Jared Spool is a well-known figure in the field of user experience (UX) design. He is the founder of User Interface Engineering, a research and consulting firm that focuses on improving the usability of websites and applications. Spool has been influential in shaping the way designers think about user-centered design and has contributed to numerous publications and conferences. In addition to his consulting work, Spool is a sought-after speaker and educator. He has taught various workshops and courses on UX design principles, helping professionals enhance their skills. His insights and expertise have made him a respected voice in the design community.