Feira focuses on General Corporate, Merger & Acquisition transactions, Domestic & Foreign Direct Investment, Employment matters. She has assisted in various high-profile transactions and with government authorities such as the Indonesian Investment Coordinating Board.

Since joining FKNK, she has made significant contributions to the commercial corporate, litigation, and dispute resolution practice groups. Her most notable achievements include:

1. Conducting legal due diligence assessments for 22 companies as debtors of a prominent bank in Indonesia, in preparation for the subsequent asset acquisition by a third party.
2. Advised a leading Indonesia's largest nickel mining company by performed in-depth legal research and produced legal memorandum on land acquisition and conflict issues.
3. Assisted in the ongoing initial public offering (IPO) process of PT Alpha Gemilang Makmur, a prominent Indonesian plastic manufacturer with over 20 years of experience.
4. Acted as staff of Legal Expert (Asisten TA Hukum) and providing in-depth legal analysis related to joint projects between government and commercial entities in the Colo irrigation area (Public Private Partnership), involving construction and rehabilitation of irrigation networks to supply raw water needs for the community.
5. Represented and advised one of Indonesia's largest retail Company in complex industrial relations disputes at the Bandung District Court's Industrial Relations Court.