Prior to moving to Burlington, he was an Assistant Professor in the Department of Physical Therapy at the Louisiana State University Health Sciences Center in New Orleans, LA USA. He is also a senior research scientist at the Swiss Paraplegic Research and the ICF Research Branch in collaboration with the WHO Family of International Classifications in Germany (DIMDI), both located in Nottwil, Switzerland. He conducts research on the International Classification of Functioning, Disability and Health (ICF), patient outcomes, work and employment, work rehabilitation and return to work, spinal cord injury, and arthritis.