Mark Worth has been a civil society advocate and investigative journalist for 30 years. He manages the International Whistleblower Project at Blueprint for Free Speech and coordinates the Southeast Europe Coalition on Whistleblower Protection. He is a member of the UNODC Whistleblowing Expert Group and an advisor for many countries.

Worth has held leadership positions at NGOs including Transparency International and Public Citizen. He is the founding publisher of two award-winning newsmagazines.