From 2011 to 2016, as the Director of Investigations in a commercial intelligence and corporate advisory firm, he managed numerous projects dealing with pre- and post-transactional due diligence, economic crime investigations, investigative audits, asset searches and crisis management.
Marek has broad expertise in the methodology of obtaining information, as well as its sources and the scope of its legal use. Throughout his career, he has lead international investigative teams operating in and outside of Europe.
In the past, he has dealt with issues of international security, especially those of terrorism, armed conflicts and organized crime.
Marek holds a degree in International Relations, is a member of the international Association of Certified Fraud Examiners (ACFE) and a licensed detective.