About us
Meet the team

CK Rahi
Operations Director Member of AS/NZ Joint Standards and CK is a highly motivated individual with a passion for health and safety and empowering work places to manage risks effectively.
Her extensive knowledge in the realm of drug and alcohol screening makes her a valuable asset in creating safer work environments. Let’s delve into CK’s remarkable journey:
AS/NS Joint Standards Committee Involvement CK’s commitment to safety led her to become a part of the AS/NS Joint Standards Committee. She actively contributed to the development and review of standards for drugs in bodily fluids, including AS/NZS 4760:2019 and AS/NZS 4308:2023.
Workplace Assessor and Trainer specializes in training for urine and oral fluid drug testing unit standards. Over the past decade, she has successfully trained hundreds of individuals, receiving excellent feedback.
Medical Review Officer CK is now an associate member of AMROA (Austral Asian Medical Review Officers Association).Having an extensive knowledge on how certain medications can influence the drug results and has presented papers on hair testing, oral fluid drug testing.
Operations Director at Advance Diagnostics, a successful business operating for the past 11 years. The company equips SMEs and national clients to implement effective drug and alcohol screening regimes.
Empowering Workplaces with suitable tools and training. She understands her clients’ requirements and provides meaningful and affordable solutions for executing drug and alcohol policies effectively.
Advocacy and Research CK actively collaborates with unions and workplaces to establish suitable drug screening regimes. Her passion for safety extends to researching reliable tools for detecting drugs of abuse. She closely follows trends in the field of drug screening.
Professional Engagements as Expert Witness , presenting at Trade Conferences like with Crane association, SARNZ etc,

Stephanie
National Sales Manager, Previously been the CEO of Manuwatu chamber of Commerce and experience of coaching business clients
Her extensive knowledge in the realm of drug and alcohol screening makes her a valuable asset in creating safer work environments. Let’s delve into CK’s remarkable journey:
AS/NS Joint Standards Committee Involvement CK’s commitment to safety led her to become a part of the AS/NS Joint Standards Committee. She actively contributed to the development and review of standards for drugs in bodily fluids, including AS/NZS 4760:2019 and AS/NZS 4308:2023.
Workplace Assessor and Trainer specializes in training for urine and oral fluid drug testing unit standards. Over the past decade, she has successfully trained hundreds of individuals, receiving excellent feedback.
Medical Review Officer CK is now an associate member of AMROA (Austral Asian Medical Review Officers Association).Having an extensive knowledge on how certain medications can influence the drug results and has presented papers on hair testing, oral fluid drug testing.
Operations Director at Advance Diagnostics, a successful business operating for the past 11 years. The company equips SMEs and national clients to implement effective drug and alcohol screening regimes.
Empowering Workplaces with suitable tools and training. She understands her clients’ requirements and provides meaningful and affordable solutions for executing drug and alcohol policies effectively.
Advocacy and Research CK actively collaborates with unions and workplaces to establish suitable drug screening regimes. Her passion for safety extends to researching reliable tools for detecting drugs of abuse. She closely follows trends in the field of drug screening.
Professional Engagements as Expert Witness , presenting at Trade Conferences like with Crane association, SARNZ etc,
Talk to us to discuss all your workplace screening requirements.
