Ralph V Collipi Jr, CIH CHMM CPEA

Londonderry, New Hampshire

General Specialty

Compliance Assessment
Compliance Training Development and Delivery
Environmental Management Systems
OSHA Regulations

Specialty Focus

Compliance Training
Emergency Preparedness
Emergency Response
Exposure Assessments
Fall Protection
Heat Stress
Incident Investigation
Indoor Air Quality
Industrial Hygiene
Job Safety Analysis
Ladder Safety
OSHA Compliance
Permit Required Confined Spaces
Safety Data Sheets (SDS)

Primary Areas of Expertise

OSHA Compliance - Job Safety Analysis

Industrial Hygiene and Indoor Air Quality

Emergency Preparedness - Emergency Response

Chemical and Hazardous Materials Safety

Incident Investigation and Compliance Training

Heat Stress - Fall Protection - Ladder Safety

Exposure Assessments - Permit Required Confined Spaces

OSHA safety and Industrial hygiene expert witness for more than twelve years. Director of Environment, Health, and Safety for Western Electric Company and AT&T with over 300,000 employees worldwide. Extensive experience in compliance management, training, and assessment in manufacturing, research and development, utility, and retail services. Co-ordinated joint hazmat training exercises with the Department of Homeland Security, EPA, and state and local emergency organizations. More than 40 years of experience in industrial hygiene field, specializing in occupational health & safety, hazardous materials management, indoor air quality, chemical hygiene, and hazardous waste management. Served as the designated company witness for AT&T in asbestos litigation since 2009 and designated by the company as a witness in investigations by regulatory agencies in a variety of matters related to environment, health, and safety compliance. Experienced serving as an expert witness, developing processes, work practices, documents, and training to support compliance with consent judgment orders and other enforcement actions. Extensive knowledge and experience in hazardous materials response and has provided training for hundreds of emergency response workers under OSHA HAZWOPER.



  • BA Zoology – University ofd New Hampshire
  • MA Environmental Studies – University of Massachusetts Lowell



  • Forensic Expert Witness since 2009
  • Completed testimony and depositions for personal and workplace injury cases.
  • Forty years of experience in environment, health, and safety compliance.
  • Designed, developed, and trained thousands of workers in occupational health and safety programs.
  • Expertise in disaster recovery operations and hazmat team preparedness and response.
  • Designated company witness for AT&T Inc. and subsidiaries in asbestos litigation since 2009.
  • Designated company witness in regulatory agency investigations and enforcement matters.
  • Experienced in response to consent judgment orders and other enforcement actions.
  • Compliance management, training, and assessment in manufacturing, research and development, utility, and retail services.



  • Certified Industrial Hygienist (CIH) – Certificate Number 4395 CP (1989)
  • Engineering Excellence Award – AT&T Technologies, Inc. (1990)
  • Certified Hazardous Materials Manager (CHMM) – Credential Number 10458 (2000)
  • Certified Professional Environmental Auditor (CPEA) – Certificate Number 796 (2002)
  • OSHA HAZWOPER Incident Commander, Safety Officer and Hazardous Materials Technician
  • Fall Protection Competent Person


Additional Information:

SEAK Experts

AHMP – Alliance of Hazardous Materials Professionals 





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