Dr. Cynthia Bolon: 2018

Dr. Terry Bone: 2018, 2024

Dr. Amitava Choudhury: 2014, 2017, 2023

Dr. Richard Dawes: 2013, 2016, 2017, 2019

Dr. Nuran Ercal: 2015, 2018, 2019

Dr. Michael Eze: 2025

Dr. Garry "Smitty" Grubbs: 2015, 2021, 2024

Dr. Gary Long: 2015

Dr. Yinfa Ma: 2016

Dr. Manashi Nath: 2016, 2018, 2025

Dr. Thomas Schuman: 2024

Dr. Chariklia Sotiriou-Leventis: 2010, 2015, 2016, 2017, 2019, 2023

Dr. Pericles Stavropoulos: 2018, 2023

Dr. Jay Switzer: 2012, 2017

Dr. Michael Van De Mark: 2015

Dr. Risheng Wang: 2016, 2017, 2025

Dr. Jeffery Winiarz: 2011, 2025

Dr. Klaus Woelk: 2019