Tammy Johnson has implemented, directed, and trained others to run large-scale vision screening programs for more than 20 years.  She began the Tennessee statewide program in 1997 while also doing research in the ophthalmology department at Vanderbilt University, partnering with the Tennessee Lions.  She then worked for the Lions Clubs International Foundation for twelve years in the establishment of 18 preschool vision screening programs throughout the US.  Throughout this time, she collaborated with pediatric ophthalmologists and pediatricians in the publication of several research articles about best practices in vision screening.  Tammy is now the director of program development for Plusoptix, Inc.
She lives in the Atlanta area and enjoys outdoor time with her family.