DNA Industrial Hygiene maintains a staff of Certified Industrial Hygienists (CIH), Certified Safety Professionals (CSP), and California Asbestos Consultants (CAC or CSST) who have a well-established reputation for excellence in the industrial hygiene, environmental, and occupational safety & health community.  Listed in alphabetical order:

David Levin, CSP

Dave is a Board Certified Safety Professional with more than 30 years experience in occupational health and safety. He provides loss control/safety services to clients throughout California. Mr. Levin specializes in helping business owners to identify and successfully negotiate their health and safety hazards and control costs associated with unfortunate workplace injuries. Mr. Levin is an advocate of developing measurable activities that improve safety performance. To mention a few specialized areas, he works with government agencies, small and large businesses, trade associations, grocery warehousing and distribution centers, retail stores, health care organizations, construction companies, steel and wood fabrication, and light assembly. He has participated in the planning of safety objectives and implementing injury prevention activities. He assists employers during Cal-OSHA inspections and in responding to Cal-OSHA citations. Mr. Levin plans, produces, presents and audits injury prevention programs, employee-training programs, transitional work programs and employee accountability systems. He implements ergonomic review and develops recommendations for workstations and production exposures. In addition, Mr. Levin handles many types of environmental testing, including dust and vapor, and noise monitoring. Mr. Levin holds a bachelor's degree in Occupational Health & Safety from Iowa State University.

Contact Dave at 800-644-1924 or E-Mail at Dave Levin

Dan Napier, MS, CIH, CSP

As a Certified Safety Professional (CSP) and Certified Industrial Hygienist (CIH), Dan has over 48 years of experience in the industrial hygiene and safety field. He has managed numerous environmental projects ranging from small residential asbestos mitigation to major multi-year hazardous material mitigation projects. Please browse to his Curriculum Vitae for more specific information about Mr. Napier. He is an active AHERA instructor for courses in Asbestos Removal Management. He is licensed for asbestos work in California.  He is a CAC and he holds California Lead CDPH Certifications. 

His practical approach to occupational safety and health provides many workers with a safe work environment. That approach simultaneously provides the employer with an efficient and cost effective practical safety program. Dan assists employers with OSHA and APCD, AQMD defense, worker training and air monitoring projects. Whether the project is the clean up and demolition of a large Aerospace R & D Laboratory and Production Facility, or the baseline evaluation of a NASA facility, Mr. Napier has the experience and practical experience to complete the work -- On Time and Under Budget. Dan earned his M.S. in Environmental Science at California State University, Dominguez Hills.

Dan can be reached at (800) 644-1924 x 103 or e-mail: Dan Napier

David Newell, PE
Mr. Newell is an experienced engineer.  He has significant experience managing projects for Environmental  and Health & Safety issues.  He is currently practicing in the Sacramento Area.  Please see his brief Resume for additional information.
Contact David at e-mail: Dave Newell .

Kasra Nikkhah, CAC

Mr Nikkhah is a hands on professional with over 27 years of experience in environmental health and safety program development and implementation, industrial hygiene assessments, safety audits, training programs, construction engineering and management, and environmental remediation.  Kasra is an asbestos AHERA instructor.

Kasra graduated from Northrop University, B.S., Aerospace Engineering, 1985 – National Dean's Honor List.

He can be reached at 619-233-4287 Kasra Nikkhah

Margaret Norman, ESQ
Staff Counsel, refer to HTTP://www.margeslaw.com
She can be reached at (800) 644-1924 x120 (310)376-7873 Direct

Michael Richards, CIH
Michael has worked in health & Safety for over thirty years, he has worked for both private enterprise and governmental organizations.
He can be reached at (800) 644-1924  Michael Richards

Taylor Williams, CAC

Mr. Williams is currently completing his University Undergraduate training. He is an Industrial Hygiene Technician, conducting air monitoring, worker training, and various other Industrial Hygiene Studies.

He can be reached at 310-644-1924 X105 Taylor Williams

DNA Industrial Hygiene is home for several other Health & Safety Professionals, please call Dan and ask about our current and past projects.


© Dan Napier, MS, CIH 8/4/23

© Dan Napier 7/3/2018