We believe in setting the standard for quality service and NVL Laboratories wouldn’t be what it is without the special efforts of our extraordinary team members.  Our team brings together over 80 years of collective experience in industrial hygiene and analytical services.  


Munaf Khan

President/Laboratory Director

Mr. Khan has over 30 years of experience as an Industrial Hygiene/ Environmental Health & Safety expert. He specializes in building a full service IH lab from ground up and also leading a successful IH consulting fir m. Over these years he has provided services for managing asbestos, lead, mold and other industrial hygiene projects for government and private sectors. His role for these projects is being the primary consultant, managing projects of all sizes from start to finish. This role includes but not limited to . . . Read More


Nick Ly

Vice-President/Technical Director

Mr. Ly brings over 30 years of experience in the fields of analytical chemistry, Industrial Hygiene and environmental toxicology, including extensive research and method development in PCBs, Silica, Hexavalent Chromium and other heavy metals at NVL Laboratories and at University of Washington Environmental Health Department. He has a broad background in performing industrial hygiene related analysis for human health concerns including indoor air, acute exposure and worker exposure issues related . . . Read More


Syed Hasan

Manger Field Services

Mr. Hasan has more than seventeen years of experience in regulated building materials management and industrial hygiene. He is an expert consultant on issues involving regulated building materials including Asbestos, Lead, Silica, Nuisance Dust, Hg, PCBs and Petrochemicals. Under his leadership, the NVL Field Services Division performs approx. 800-900 successful projects of various sizes every year. With his extensive hands-on experience in planning, managing, and conducting all phases . . . Read More


Shaista Khan

General Manager

Shaista brings over 25 years of experience in overseeing business development, marketing and general management. A quality-oriented professional with a reputation for solid leadership, excellent negotiating skills, client services, satisfaction, and results, Shaista has a track record for meeting and exceeding company goals for yearly productivity and building close customer relationships that often turn into lifelong friendships. Shaista manages multiple contracts valued in excess of $5 M with private and public sector such as . . . Read More

Evelyn Ahulu

Dr. Evelyn Ahulu

Manager Environmental Microbiology Laboratory Services

Dr. Evelyn has a PhD in Environmental Management Science with specialization in Microbiology. Along with her education, she also has over ten years of experience in the laboratory setting. This first-hand exposure provides her with an excellent technical foundation. She is well versed with all technical and practical aspects of standard operating and safety procedures employed in microbiological work related to industrial hygiene. She is responsible for maintaining EMLAP accreditation . . . Read More