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The NDASA leadership team is committed to serving its members needs and advancing the interests of the drug and alcohol testing industry.

Stand for safe and drug-free workplaces and communities.

Stand for excellence in the drug and alcohol testing industry. Stand for the prevention of illicit drug use. Stand for education aimed at promoting personal wellness and public health and safety. Stand for the resources, services and other supports drug and alcohol testing providers need to build strong businesses  that effectively serve their clients and communities.


NDASA Board of Directors 

James A. Greer

James A. Greer

Board Chair

Jim has more than 30 years of experience in executive leadership and management of small, medium and large companies. He has extensive knowledge in marketing, sales, business to business relationships and governmental affairs. Jim has successfully founded several multi-million dollar companies and has expertise in political campaign management and fundraising.

In 2018, Jim became a regular weekly guest on the Chris Ingram Radio Show. He is a supporter of various community charities including Helpful Hands, Rotary International and the Woman’s Club education grants. Jim has served as a Chamber of Commerce Board Member and was recognized as Business Person of the Year, he has also served as Rotary Club President.

He is a graduate of the Cornell University’s Executive Leadership Program. Jim was a founding member and co-organizer in the creation of NDASA, has served as an industry adviser to the NDASA Board of Directors and currently serves as the Governmental Affairs Committee Chairman.

Name Role Profile
David Bell Board Member Read Profile
John Burgos Board Member Read Profile
Rod Dale Board Member Read Profile
Sebastian Dehnel Board Member Read Profile
Dan DiThomas Board Member Read Profile
Kelly Dobbins Board Member Read Profile 
Glenn Dobson Board Member Read Profile
Cathleen Drew Board Member Read Profile
Phil Dubios Board Member Read Profile
Michelle Foye Board Member Read Profile 
James A. Greer Chairman Read Profile
Dean Klassy Board Member Read Profile
Jan Kornmann Board Secretary Read Profile
Mark Magsam Board Member Read Profile
Chuck Marting Board Member Read Profile
Jo McGuire Executive Director/Staff Read Profile
Angela Moore Board Member Read Profile
Mickey Moore Board Member – State Affiliate Caucus Read Profile
Melissa Sabus Board Member Read Profile
Chandra Spring DeWald Board Member Read Profile
Scott Taillie Board Member Read Profile
Howard Taule Board Treasurer Read Profile
Keith Ward Board Member Read Profile
Anthony Washington Board Member Read Profile 
Colleen Wienhoff Board Member Read Profile
Christopher Williams Board Member Read Profile


We are here to help! Please contact us at (888) 316-3272 or info@ndasa.com with questions.

Jo McGuire, Executive Director, jomcguire@ndasa.com



Samantha Brown, Training & Certification Coordinator, samanthabrown@ndasa.com

Sarah Davis, Membership Coordinator, sarahdavis@ndasa.com