Robert Williams, CAC, DPH, CIEC

President, Founder

Professional Experience

Robert Williams has been in the environmental industry since 1988. He is a Certified Asbestos Consultant, Department of Public Health Inspector Assessor and Project Monitor. Mr. Williams began his career working for a national environmental firm as a CAD drafter and technical writer. This position later evolved into environmental consulting through ongoing training within the company. During the 14 year tenure with his former company, his position progressed from intern to Senior Vice President.

In 2002, Robert Williams cofounded A-Tech Consulting, Inc. with the goal of combining his expertise with quality service. Mr. Williams understood that technology was changing and he wanted to provide his customers with a state-of-the art product. Creating client accessible internet databases and customized reports that fit the needs of his clients while maintaining regulatory compliance, his customer base grew rapidly. His specialty is technical writing for work specifications, Operation and Maintenance Plans, Indoor Air Quality Assessments, Occupational Health Hazard Evaluations and general client relations. Mr. Williams is the client and projects manager for many of A-Tech Consulting, Inc.’s municipal, commercial, insurance, and HOA clients. Robert has extensive regulatory and construction knowledge in every aspect of the environmental industry.


  • Client Relations/Business Development
  • Pre-Abatement Audits
  • Project Design/Project Management
  • CADD Design/Drafting
  • Environmental Site Assessments (ESA)
  • AHERA Level Asbestos Surveys, AHERA Re-Inspections, Project Coordination, Project Monitoring, Project Management and TEM Clearance Protocol for School Districts
  • Asbestos and Lead Abatement and Operations & Maintenance Programs
  • Environmental Surveys/Inspections (HAZMAT, VOCs, Lead, Asbestos and Mold)
  • Environmental Management Programs (HAZMAT, VOCs, Lead, Asbestos and Mold)
  • Emergency Response Plans
  • Infectious Control Protocol Development
  • Indoor Air Quality Air Monitoring


  • 1986: Associate of Arts Degree, Electro-Mechanical Design Engineering Balin Institute of Technology
  • 1986: Diploma for Computer Aided Design Drafting (CADD) Balin Institute of Technology
  • Drafting Standards (Certificate) – American National Standards Institute (ANSI)

Certificates and Registrations

  • Certified Asbestos Consultant (CAC) # 96-1980- California OSHA
  • Certified Lead Inspector/Assessor CA Dept. of Public Health # I-706
  • Certified Lead Abatement Project Monitor- CA Dept. of Public Health # M-706
  • Council-Certified ACAC Indoor Environmental Consultant #1506014

Short Courses / Symposiums

  • Certified Mold Remediation/inspector Certification – 32 Hours Intensive Training
  • Certified AHERA Building Inspector
  • Certified AHERA Building Management Planner
  • Certified ASHARA Project Designer
  • Certified Site Supervisor for OSHA Hazardous Waste Operations (HAZWOPER)
  • NIOSH 582– Air Fiber Analysis


  • Environmental Information Association (EIA)
  • Southern California Chapter of the American Industrial Hygiene Association (SCAIHA)