Mariusz Witalis

Mariusz is a Partner leading the EY Forensic & Integrity Services (EY Forensics) practice in Central, Eastern and Southeastern Europe & Central Asia. He is recognized as one of the top experts on fraud and corruption related matters.

Mariusz joined EY in 2002. He was one of the founders of the Forensics practice in EY in Poland.

He has extensive, over 20 years of experience with a wide range of investigations, due diligence reviews, AML reviews, litigation support, anti-corruption services, compliance audits and fraud prevention projects.

He supervised over 600 fraud, forensic and compliance engagements in over 40 countries in Europe, Middle East, India and Africa.

Member of the Compliance Committee at the Warsaw Stock Exchange, Chairman of Compliance Committee at the Polish-German Chamber of Commerce. Frequent speaker at domestic and international conferences and seminars devoted to fraud management. Lecturer at post-graduate studies in compliance and investigative audit organized by Warsaw School of Economics and Leon Kozminski University.

Mariusz obtained a Master’s Degree in International Economic Relations from the Academy of Economics in Katowice, has a Diploma of Polish Statutory Auditor, Certified Internal Auditor and is a Certified Fraud Examiner. 

How Mariusz is building a better working world

“I help companies, regulators and state authorities fight fraud and corruption in business. I deeply believe that any organization can significantly reduce this risk through the right tone at the top, promoting a culture based on integrity and the use of appropriate tools and technologies. Companies with lower risk of fraud and corruption have better results, more loyal employees and satisfied shareholders. Integrity really pays off!”