During his time at FKNK, Faisal has been involved in several matters:

1. Assisted an Indonesian citizen against Satgas BLBI and PUPN in Jakarta State Administrative Court concerning the unlawful act by the government on confiscating the assets for the repayments of BLBI funds.
2. Representing an Education Foundation in Depok District Court regarding an unlawful lawsuit.
3. Staff of the receiver team in a bankruptcy case of the automotive industry in the Commercial Court at Central Jakarta Court, amounting to a debt of IDR 728 billion.
4. Assisted in the restructuring case of the hotel company as Debtor in the Commercial Court at Semarang Court.
5. Assisted in the restructuring case of one of the state-owned enterprise banks as secured creditor in the Commercial Court at Surabaya District Court.
6. Representing in the restructuring case of one of the state-owned enterprise banks as secured creditor in the Commercial Court at Central Jakarta District Court.