Mary Van Cleve holds a B.S. in Agricultural Sciences and an M.S. in Biological Sciences/ Education. Mary has worked in other areas including bookkeeping for agricultural-based businesses, and as a regional service manager for a fortune 500 company, Monitronics Intl, before entering education. She taught high school prior to teaching community college courses in Chemistry, Physics, IPC, Biology, and Environmental Sciences.  Ms. Van Cleve can be reached at mary.vancleve@tvcc.edu or in her office at 972-563-4921.