Dr. Olgamary Rivera Marrero is the project director for the ATEMA project. She is a Mathematics professor at the University of Puerto Rico, Mayagüez Campus. She received her bachelor's degree in Computational Mathematics from the University of Puerto Rico, Humacao Campus, and her master's and doctoral degrees in Mathematics with a specialization in Mathematics Education from Virginia Tech University. In addition to teaching, Dr. Rivera Marrero served as an associate director and director of the Mathematics Department at UPR Mayagüez for 10 years. She has collaborated in various workshops and proposals aimed at elementary and high school teachers.