During the COVID-19 pandemic, Mustafa Marghadi played a crucial role in NOS's coverage, providing clear and accurate information to the public. His reports focused on both the domestic impact of the pandemic and the global response, helping to inform and educate the Dutch audience.

After several years abroad, Mustafa Marghadi returned to the NOS headquarters in Hilversum. He continued to contribute to the newsroom with his international experience, focusing on global stories with a local impact and enhancing the depth of NOS's international coverage.

Mustafa Marghadi gained recognition for his extensive reporting on the Rohingya crisis in Myanmar. His coverage highlighted the plight of the Rohingya people, bringing international attention to the humanitarian issues and the political complexities surrounding the crisis.

In 2015, Mustafa Marghadi was appointed as a foreign correspondent for NOS in Jakarta, Indonesia. During his tenure, he covered significant regional developments, including political changes and natural disasters, providing Dutch audiences with in-depth analysis and firsthand accounts.

Mustafa Marghadi began his career at NOS, one of the most reputable news organizations in the Netherlands. Starting as a general reporter, he quickly established himself as a versatile journalist, covering a wide range of topics from politics to social issues.