Mark White Compressed Air Treatment Applications Manager Parker Joined 3 years, 1 month Bio Specialist in Compressed Air Treatment technologies & their application, also in Food / Beverage / Pharmaceutical Grade Compressed Air. Expert Groups Compressed air Hygienic compressed air working group: has developed a risk analysis of possible problems and describes these in the practical guideline Hygienic Compressed Air, with recommendations for designing and operating a food-safe compressed air system.