
Safety Management Systems:Mold, Bacteria and other Microbiological Assessments: Odor Surveys and Assessments Investigative Indoor Air Quality Surveys Proactive Indoor Air Quality Surveys Planned Indoor Air Quality Management Programs Environmental-Related Disease Investigations Legionella and Legionnaires Disease Safety Program Management
Asbestos and Lead Management and Consultation:Ergonomics Programs Safety Program Development Occupational Health / Industrial Hygiene Construction Safety Services Managed Outsourcing Training Program Services OSHA VPP (Voluntary Protection Program) Safety and Health Audits Noise Exposure Evaluation and Control
Asbestos Surveys and Investigations Asbestos Abatement Project Design Environmental Quality Assurance Monitoring Asbestos Operations and Maintenance Programs

William R. Acorn, P.E., FASHRAE, is principal and founder of Acorn Consulting Services, LLC (ACS). For over 30 years, he has been involved in the Engineering Analysis and Design of hundreds of projects ranging from Institutional Laboratories to Cleanroom Facilities for the semiconductor industry.
Project ConsultingLitigation Consulting Technical Analysis and Investigation Claims Preparation and Analysis Expert Testimony
Strategic Planning: Conceptual Design; Feasibility Studies & Evaluations; Value Engineering Facility Retrofit and Renovation Strategies Program Management: Project Delivery Strategies; Selection of Design and Construction Teams Design Consulting and Design Review Code Compliance Analysis and Negotiation


Certifications:Mobile Cranes and Boom Trucks Overhead Cranes and Hoists Aerial Lifts (boom type lifts, scissor lifts & bucket trucks) Tower Cranes Rigging OSHA compliance General Industry (1910) OSHA compliance Construction (1926) ANSI standards Bridge Beam erection and Pile Driving Multi-Crane and Critical Lift Engineering
Education:CCO Certified Crane Operator (all mobile, tower crane & rigging) CCO Authorized Practical Examiner (all above classifications) Certified Equipment Manager-AEMP Certified Safety Person OSHA "Outreach" Instructor-Construction and General Industry 10 hr & 30 hr
Memberships: ASSE, AGC, AEMP, NSC, CFSCEmory University-MBA Hofstra University-BA

David L. Ross has over thirty years of expertise in Residential, Commercial, Institutional, and Public Works Construction Projects. He has the knowledge and experience required to be particularly successful in construction claims management and resolution. Mr. Ross has testified as a designated construction expert on numerous occasions and has consulted for owners, contractors, insurance companies, design firms, construction industry specialists, and law firms in a wide range of construction-related claims.
Troy V. Sutton provides full time Construction Consulting Support services for DRA. Mr. Sutton's responsibilities include reviewing contract related documentation (e.g. contracts, drawings, specifications, PCOs, Cos, RFIs, CPM schedules, Pos, invoices, procurement records, bid sheets, Pay Apps, engineer reports, testing reports, meeting minutes, correspondence, etc.), preparing claims documents for mediation, arbitration or litigation, and draft Dispute Review Board (Arbitrator/Mediator panel) opinions & recommendations on multi-million dollar public works projects.

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