1. Associate Professor of Educational Psychology and Assistant Director at the Center on Disability and Development; Texas A&M University; United States
2. Associate Director at the Center on Disability and Development; Texas A&M University; United States
3. Captain and Psychologist in the US Air Force; United States
4. Executive Director at the National Disability Rights Network; United States
5. Deputy Executive Director for Training and Technical Assistance at the National Disability Rights Network; United States