In parliament, Al-Halak has since been serving on the Committee on the Environment, Nature Conservation, Nuclear Safety, and Consumer Protection[4] and the Parliamentary Advisory Board on Sustainable Development.[5] In addition to his committee assignments, he is also a member of the Parliamentary Friendship Group for Relations with Arabic-Speaking States in the Middle East, which is in charge of maintaining inter-parliamentary relations with Bahrain, Irak, Yemen, Jordan, Qatar, Kuwait, Lebanon, Oman, Saudi Arabia, Syria, United Arab Emirates, and the Palestinian territories.[6]
In August 2024 Al-Halak revealed his financial status in an interview. He stated, that after the usual expenses and having to pay for financing the acquisition of an apartment and some real estate, he had a monthly debit balance of €2000 while earning €11,227.20 a month as a member of parliament, plus an allowance for expenditures of €5051.54.[7]
Other activities
German Foundation for Consumer Protection (DSV), Member of the Board of Trustees (since 2022)[8]