Jeffrey Ellins

Jeffrey Ellins

Jeff came out of early retirement in 1994 to enter the growing drug and alcohol screening industry. He is the co-founder of DATCO, a California-based Third Party Administrator. Previously Jeff, served as the director and co-founder of California Computerized Vehicle...
Lisa Morrison-Thibert

Lisa Morrison-Thibert

Lisa Morrison-Thibert has nearly 30 years of experience in drug and alcohol testing for both federally-mandated and non-mandated company programs. She develops and manages testing programs, on-site collection services, and drug and alcohol education and training for...
Mary Ellen Hines

Mary Ellen Hines

Mary has worked in the drug and alcohol testing field since the Drug Free Workplace Act was passed in 1988 and was instrumental in training and setting up collection sites to help clients comply with the U.S. Department of Transportation mandated drug testing program....
Jonathan Baktari

Jonathan Baktari

Jonathan is CEO of Las Vegas, Nevada-based US Drug Test Centers, one of the largest drug testing companies in the United States, with more than 20,000 collection sites nationwide. He also is the founder and medical director of e7 Health which specializes in the areas...
Dr. William Brooks

Dr. William Brooks

Bill was a founding member of NDASA’s Board of Directors and the association’s first Vice Chairman. He is a medical doctor and advanced trauma specialist and serves as president of Orlando, Florida-based ADVANTAGE CARE INC., a nationally recognized provider of MRO and...
John Burgos

John Burgos

John currently serves as the Vice President of Accredited Drug Testing and Health Screenings USA, Inc. In this position, John is responsible for the development and implementation of the companies strategic plans, supervision of Managers and staff, along with...
Nadine Wentzell

Nadine Wentzell

Based in Nova Scotia, Canada, Nadine is a pharmacist and consultant who helps employers mitigate the workplace risks of substance use. She routinely provides guidance on best practices in policy development and implementation, especially as related to cannabis....
Keith Ward

Keith Ward

Keith is the vice president and general manager of Quest Diagnostics Employer Solutions. He is an experienced executive with a demonstrated history of working in the hospital and healthcare industry. Skilled in negotiation, business planning and sales management. He...
Linda Richardson

Linda Richardson

Linda is a drug and alcohol testing industry consultant with expertise in workplace and U.S. Department of Transportation regulatory compliance with a special emphasis on training and education. Linda  is a nationally recognized expert in the areas of federal drug...
Cathleen Drew

Cathleen Drew

Cathleen is vice president of Nationwide Medical Review (NMR). Under Cathleen’s leadership and with the help of her husband, as president, NMR has experienced consistent, rapid growth since 2005. Cathleen has had the singular goal of partnering with all of NMR clients...
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