Vice-president of Employers of Poland from 2012 to 2021. Founder of Work Service S.A., the market leader in HR services in Central Europe, listed on the Warsaw Stock Exchange. From 1999 to 2007, he was Vice President of the Management Board of Work Service S.A., Founder of Mizyak Investment Fund LTD.

He has served on the Supervisory Boards of companies: Exact Systems Sp. z o.o., IT Kontrakt Sp. z o.o., Finance Care Sp. z o.o., Telakces Com Sp. z .o.o., MM Conferences S.A,, Hawe S.A. and IDM S.A.

He served as President of the World of Ideas Foundation, publisher of the Polish edition of Project-Syndicate. He has been a member of the Polish Business Council since 2014. He has extensive experience in socio-political activities. He held the position of Chairman of the Committee on Economic Initiatives in the Wrocław City Council. From 2005 to 2011, as a Senator of the Republic of Poland, he held the position of Head of the Economy Committee and participated in the work of the European Union Committee.

Laureate of numerous business awards, including Poland Now Award, Ernst & Young Entrepreneur of the Year, Entrepreneurship Leader, Market Leader, Manager of the Year. Graduate of the Wrocław University of Economics, IESE Business School and Global Leadership Seminar Georgetown University.