Janet Iwasa - American data visualization animator and Assistant Professor of Biochemistry at the Univ. of Utah.
Neil deGrasse Tyson - American astrophysicist, cosmologist, planetary scientist, author, and science communicator.
Grant Imahara - American electrical engineer, roboticist, and television host of the show Mythbusters.
Ellen Ochoa - American engineer, astronaut, and Director of the NASA Johnson Space Center.
Sheila Ochugboju Kaka - African genetic virologist and Director of Communications at Global Women Inventors & Innovators Network, Accra, Ghana.
Michal Fried - Israeli chief scientist of the Laboratory of Malaria Immunology & Vaccinology at the National Institute of Health.
(Mr. Riedl's former boss!)
Vivian Wing-Wah Yam - Chemistry professor at the University of Hong Kong, studying light-emitting materials and ways of capturing solar energy.
Lihadh Al-Gazali - Professor and senior consultant in Clinical Genetics and Paediatrics UAE University, Al Ain, United Arab Emirates.
Mario Molina - Mexican chemist, awarded the Nobel Prize in Chemistry for his discoveries of the Antarctic ozone hole and his efforts fighting climate change.
Joan Higginbotham - Electrical engineer and former NASA astronaut, flying in space aboard Space Shuttle Discovery mission STS-116 as a mission specialist.