Managing Partner of KBA sp. z o.o., Polish member of Nexia International global network of consulting and accounting firms (8th in the world according to “International Accounting Bulletin”). Vice President of the Board of Directors of the Family Business Initiative Association. Author of many books and publications on family business and company values. Advisor and member of the bodies of many Polish and foreign family businesses. Manager and expert of support projects for family businesses, including in Ukraine in 2015-2018 and in Poland in 2019-2021. Participant in consultations of legislative processes on family business: succession management and family foundation.