If you contact us and we sense that you need additional or other expertise, we will either subcontract it or make a referral depending on the situation. Our President maintains personal and professional relationships with an extensive network of proven professionals in private practice, LLCs, partnerships or other subchapter S Corporations. EH&S Program Development, Ergonomic Assessments, Expert Witness, Indoor Environment & Air Quality Investigations, Industrial Hygiene Surveys, Laboratory Health, Safety & Environment, Process Safety Analyses, Regulatory Audits, and Training