
Jim is the Past Chairman of NDASA, previously served as chair of the governmental affairs committee and was a founding/organizing member and Industry Advisor of the association. He is the President/CEO of Accredited Drug Testing, Inc., Coastal Drug Testing, Inc. and Smart Drug Testing, Inc.

Colleen Wienhoff, CEO of Wienhoff Drug Testing, is a nationally recognized expert in drug testing with more than 36 years of experience. A fortunate conversation she had as a nurse inspired Colleen to venture into the drug and alcohol testing industry, and she founded Wienhoff Drug Testing in 1988

Widely considered one of the leading experts on drug testing and the drug testing industry, Bill Current has been in the industry since 1989. He is the founder and owner of Bill the Current Consulting Group (formerly known as WFC & Associates), a leader in compliance and business development consulting in the drug testing industry

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 the expansion and growth of that division, increasing revenue and reaching 20 percent of overall company revenue.

Scott Taillie is the General Manager of Clinical Toxicology for Abbott Laboratories, where he oversees a comprehensive portfolio and full P&L, including manufacturing, commercial operations, and strategic growth initiatives. He currently serves as Vice Chairman of NDASA, a member of its Executive and Audit Committees, and sits on the Board of Directors for the NDASA Foundation.

As NDASA's executive director, Jo is responsible for the day-to-day management of the association and for implementing its strategic vision under guidance of the Board of Directors and committees. She is a nationally-respected advocate for safe and drug free workplaces, families and communities with more than 10 years of experience in the drug and alcohol testing industry..