Dec 16, 2020 Rowena Ortiz-Walters PLATTSBURGH -- Dr. Rowena Ortiz-Walters, dean of the SUNY Plattsburgh School of Business and Economics since 2015, has been named dean of the Greehey School of Business at St. Maryâs University in San Antonio, Texas effective June 2021. An interim dean will be appointed at a later date, according to a press release. PROGRAM EXPANSION Under her leadership, the school successfully reaffirmed its AACSB International accreditation and significantly expanded its academic portfolio. The school now offers its first graduate degree, an M.S. in Data Analytics; first online program, a completion degree in accounting; a 4+1 Accounting and Data Analytics combined bachelorâs and masterâs degree; and a certificate in Human Resource Management.