Melissa Sabus

Melissa Sabus

Melissa Sabus has been in the drug and alcohol screening industry for nearly 25 years in a variety of leadership roles. She started as the operations manager for the drug testing division of a background screening company, HR Plus. Over the next 15 years, she oversaw...
David Bell

David Bell

After seeing the damage caused by drug use first-hand, David Bell sold his previous company and worked his way up through the ranks in the drug and alcohol testing industry with the mission of helping employers keep drugs and alcohol out of the workplace. He joined...
Philip Dubois

Philip Dubois

Phil Dubois has worked in the drug and alcohol testing industry since 1992 and is the founder and CEO of Florida-based Workplace Screening Intelligence. He is an expert in the field of drug testing, the various means of testing, federal and state testing laws, company...
William Brooks

William Brooks

Dr. Bill Brooks 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 who serves as president of Orlando, Florida-based ADVANTAGE CARE INC., a nationally recognized provider...
Cathleen Drew

Cathleen Drew

Cathleen Drew is the owner of Conference Moxie, a nationwide event-planning company specializing in organizing corporate, government, and association events as well as think tank meetings, safety training, team-building sessions, conferences and trade shows. Prior to...
Glenn Dobson

Glenn Dobson

Glenn Dobson has vast experience in drug-related industries. For more than 15 years, he served as a police officer in New Zealand, where he dealt with the negative effects of drugs on a daily basis. In this capacity, he oversaw numerous internal police and community...
Dan DiThomas

Dan DiThomas

Dan DiThomas serves as chief development officer for RecoveryTrek/Proof, a technology solutions provider and third-party administrator who has been leading the way for more than a decade, by offering industry-leading solutions in conjunction with a full range of...
Jan Kornmann

Jan Kornmann

As the CEO/Owner of KorManagement Services LLC, Jan Kornmann has more than 30 years of experience in the workplace drug and alcohol testing industry, managing workplace drug and alcohol testing programs and service agents. She partners with established clients with a...