In the 1980s, Zeithaml and her co-authors developed
SERVQUAL, a multidimensional scale of perceived service quality. She was named a
Thomson Reuters Highly Cited Researcher in the report on “The World’s Most Influential Scientific Minds.” Zeithaml held positions at the
University of North Carolina’s Kenan-Flagler Business School, including Associate Dean of the MBA Program, Senior Associate Dean for Academic Affairs, and Chair of the Marketing Area. She was also a Trustee of the
Marketing Science Institute and the Chairman of the Board of the
American Marketing Association. Notably, Zeithaml served in various capacities within the American Marketing Association, including Treasurer in 2015, Incoming Chairman of the Board in 2016, Chairman of the Board in 2017, and Outgoing Chairman of the Board in 2018. She served as a Center for Services Leadership Fellow at
Arizona State University from 2016 to 2017. Additionally, from 2001 to 2007, Zeithaml served as an Academic Trustee of the Marketing Science Institute, one of only 12 worldwide. == Research ==