The members of the management board, supervisory board or audit committee of a company undertaking an activity in gambling and betting, including casinos, must have Polish citizenship. Citizens of EU, EFTA, EEA and OECD countries are exempted.
"Art. 6
1. Activities in the field of cylinder games, card games, dice games and slot machine games can be run after obtaining a casino license, subject to Art. 5 sec. 1 and 1b and article. 6a sec. 2.
2. Activity in the field of cash bingo games may be conducted after obtaining a permit to operate a cash bingo hall.
3. The activity in the field of mutual wagering may be conducted -according to the permit granted - only at reception points betting or via the Internet after obtaining a permit to arrange mutual wagering.
4. Activities in the scope specified in par. 1-3 is conducted on the basis of principles and the conditions specified in the approved regulations and the granted concession or the granted permit, as well as those resulting from the provisions of the Act.
5. Conducting activities consisting in arranging gambling games to the extent specified in sec. 1-3 is possible only in the form of a joint stock company or a limited liability company established in the territory of the Republic of Poland, subject to Art. 7a paragraph 1.
6. The stocks (shares) in the companies referred to in sec. 5, may purchase or include:
1) a legal person or a company without legal personality that has its registered office in the territory of a Member State of the European Union or a country member of the European Free Trade Association (EFTA) -parties to the agreement on the European Economic Area;
2) a natural person who is a citizen of a European Union Member State or a member state of the European Free Trade Association (EFTA) - parties to the agreement on the European Economic Area.
7. The provision of para. 6 shall not apply to the companies referred to in Art. 7a paragraph. 1.
[...]
Art. 7a. 
1. Joint stock companies or limited liability companies, or companies operating on the terms applicable to these companies, having their registered office at territory of another Member State of the European Union or state member of the European Free Trade Association (EFTA) - party agreements on the European Economic Area, operating in the field of referred to in art. 6 sec. 1-3 or in art. 7 sec. 2, can carry out this activity on the territory of the Republic of Poland on the terms and conditions specified in the approved regulations, the granted license or the granted permit, as well as resulting from the provisions of the Act, provided it is established representative or in the form of a branch.
[...]
Art. 11. 
1. Activities within the scope referred to in Art. 6 sec. 1-3 and in art. 7paragraph 2, may be conducted, provided that: [...]
2) members of the company's management board, supervisory board or audit committee have Polish citizenship or citizenship of a member state of the European Union, a member state of the European Free Trade Association (EFTA) - parties to the agreement on the European Economic Area or Organization for Economic Co-operation and Development, except that this requirement is not apply to the companies referred to in Art. 7a paragraph. 1; [...]" (Gambling Act (Dz.U. 2009 no. 201 item 1540), last amended by the Act of 30 March 2021, Articles 6, 7a and 11 [google translation])
Gambling Act (Dz.U. 2009 no. 201 item 1540), last amended by the Act of 30 March 2021, Articles 6, 7a and 11
[<a href="http://isap.sejm.gov.pl/isap.nsf/DocDetails.xsp?id=WDU20092011540">Act</a>]