Mazur has also put a spotlight on the corruption of financial institutions involved with key drug cartels.
His unique perspective and firsthand experience make him a sought-after expert in the field.
He therefore conceals his face in interviews.
What Is Robert Mazur Doing Now?
Mazur is currently fighting prostate cancer.
He now offers what he has learned to other patients.
Since his bestselling novel which inspiredThe Infiltrator, Mazur has opened up about his time going undercover again.