Before joining zyBooks / Wiley, Chris worked as a math lecturer in the San Francisco Bay Area, where he promoted the use of in-class tutors and peer mentorship to increase retention and graduation rates. He was also an active leader and participant in various math circles. Currently, Chris is the Sr. Manager of Content Development in the discipline areas of math, statistics, and data science. He recently co-authored Data Science Foundations and is currently working on the upcoming Machine Learning zyBook.