1. Associate Professor, Department of Languages and Linguistics, University of Texas at El Paso https://dx.doi.org/601939 El Paso, Texas USA
2. Assistant Professor of Instruction, Department of Languages and Linguistics, University of Texas at El Paso https://dx.doi.org/601939 El Paso, Texas USA
3. Language English Instructor, Communicative English Program, Universidad Autónoma de Ciudad Juárez Ciudad Juárez, MX
4. Language English Instructor, Business English Adult Program, Tec De Monterrey Ciudad Juárez Mexico