Riefdijk moderated a high-profile national debate on climate policy, bringing together leading politicians, scientists, and activists. The debate was pivotal in shaping public discourse on environmental issues and highlighted the urgent need for sustainable policy changes.

Riefdijk was appointed as a foreign correspondent in Brussels, Belgium, where he covered EU politics and international relations. His reporting provided Dutch audiences with in-depth insights into the workings of the European Union and its impact on the Netherlands.

Tijmen Riefdijk published a book examining the evolving political landscape in the Netherlands. The book received critical acclaim for its insightful analysis and detailed exploration of the factors influencing Dutch politics in the 21st century.

Riefdijk was awarded the prestigious De Tegel award for his investigative reporting on corruption within local government bodies. His work exposed significant ethical breaches and led to policy reforms and increased transparency in municipal operations.

Tijmen Riefdijk joined Volkskrant, one of the leading newspapers in the Netherlands, as a senior reporter. At Volkskrant, he continued his focus on investigative journalism, particularly in the areas of politics and social justice.

Riefdijk led an investigative series on the Dutch housing crisis, uncovering systemic issues in urban planning and housing policies. His work brought significant public attention to the challenges faced by low-income families in securing affordable housing.

Tijmen Riefdijk began his career at NRC Handelsblad, where he quickly established himself as a diligent reporter. His early work focused on local politics and social issues, laying the foundation for his future in-depth investigative reporting.