1. Marion Campisi is an Associate Professor in the Department of Mathematics at San Jose State University, USA.
2. Thomas Ratliff is a Professor in the Department of Mathematics at Wheaton College, USA.
3. Stephanie Somersille is the Founder and Math Specialist at Somersille Math and Consulting Services, USA.
4. Ellen Veomett is a Professor in the Department of Mathematics and Computer Science, Saint Mary's College of California, USA.