In 1989-1990, he was Director of the Rehabilitation Division of the Ohio Bureau of Workers' Compensation and has been President of the International Association of Rehabilitation Professionals. He is currently editor of the Journal of Forensic Vocational Analysis and a vocational expert for various national and state agencies. - DRI Research Project: Employment Networks: The Supply Side of the Ticket to Work and Work Incentives Improvement Act (PL 106-170)