WSO Committees
WSO Aviation Transportation Committee
Dr. Michael L. Thomas, Chairperson
WSO Construction Committee
Mr. Dave Roberson, Chairperson
WSO Maritime Transportation Committee
Mr. Richard Ellis, Chairperson
WSO Highway Transportation Committee
Dr. Elias M. Choueiri, Chairperson
WSO Rail Transportation Committee
Dr. Roger Wood, Chairperson
WSO Transportation of Dangerous Goods Committee
Dr. Elias M. Choueiri, Chairperson
WSO Divisions
WSO Occupational Safety & Health Division
Mr. Perry L. Ballard, Director
WSO Environmental Safety & Health Division
Dr. David North, Director
WSO Governmental Advisory & Research Division
WSO Transportation Safety Division
Dr. Michael Thomas, Director