About Us



Enrique Medina, MS, CIH, CSP, FAIHA

Alliance’s Founder, and CEO, Enrique Medina, MS, CIH, CSP, FAIHA is a board Certified Industrial Hygienist in comprehensive practice, and a Certified Safety Professional with extensive international experience. He is a Fellow of the American Industrial Hygiene Association, and member of the American Board of Industrial Hygiene, the American Conference of Governmental Industrial Hygienists, and the American Society of Safety Professionals.

Professional Background

Enrique Medina’s professional practice comprises industrial hygiene, occupational safety, and environmental services for industrial, commercial, governmental, legal, and service organizations. He has direct experience in the automotive, biofuels, chemical, construction, energy, hazardous waste, healthcare, manufacturing, mining, military, oil and gas, pharmaceutical, real estate development, and retail industries.


Let’s work together

Alliance works with a professional network of specialists, engineering firms, laboratories, and contacts in industry and government developed over 27 years in business. Our experience ranges from working on individual short-term assignments to managing teams from initial strategic planning through project implementation. We specialize in three main areas of practice with the following services:

Workplace and Community Health
  • Industrial Hygiene
  • Indoor Environmental Quality
  • Wildfire Impact Assessments
  • Infection Control
  • Bilingual EHS Training
  • Forensic Expert Witness
Environmental & Safety Compliance
  • EHS Compliance Programs and Audits
  • Greenhouse Gas Inventories and Verification
  • Environmental, Health and Safety Management Systems
  • Regulatory Permitting for Air, Water, Hazardous Materials and Waste
  • Process Safety Management
Environmental Assessment and Remediation
  • Phase I and II Site Assessments
  • Risk Assessments
  • Site Characterization
  • Construction Safety
  • HAZWOPER & EM-385-1 Health and Safety Plans
  • Community Health and Safety Plans
Regardless of project size, we deliver
  • Experience
  • Reliability
  • Personal Attention
  • Confidence
  • Trust
  • No Surprises

We will be glad to provide a list of references at your request..

Building long-term relationships