Mark Stanislaw Duval is a UK citizen of Polish origin.

Born in 1944 in Shanghai, he received education in the UK where he graduated from the faculty of law. Since 1966 he worked as a lawyer and following 1997 he became a Senior Partner in a London-based law office.

He was a consultant and director of numerous international corporations. He is also active as a partner or investor in worldwide in many industries entrepreneurships such as real estate.

He has two grown-up daughters i.e. Camilla and Alexandra.

Mark Duval is a founder of The Duval Foundation.

His wife is Bozenna Duval, who is the president of various companies, deals with his private investments in Poland and abroad and the financial assets of the Duval Foundation.