Dr. Iain Campbell is the former secretary general of the Independent Health Professionals Association: a trade association for independent healthcare workers which has undertaken significant litigation against blanket stances by public bodies. He works as a locum physician and has years of experience contracting in the NHS.

Dr Campbell also holds post-graduate qualification in law and has provided evidence to Parliamentary Select Committees, All Party Parliamentary Groups, and attended policy development round-tables in Westminster on the subject of IR35, the link to loan & direct engagement schemes, and freelancing in general.