1. Senior Member at Moffitt Cancer Center and Professor at the University of South Florida in Tampa, Florida,
2. Postdoctoral Fellow at the University of Miami in Tampa, Florida
3. Postdoctoral Fellow at the H. Lee Moffitt Cancer Center & Research Institute, Tampa, Florida
4. Research Assistant Professor at the Louis de la Parte Florida Mental Health Institute, University of South Florida, Tampa, Florida
5. Assistant Member at Moffitt Cancer Center and Assistant Professor at the University of South Florida in Tampa, Florida