In 2020, Tom Kleijn released a documentary focusing on the global impact of climate change. The documentary explored the scientific, environmental, and social dimensions of the crisis, offering viewers a comprehensive look at one of the most critical issues of our time.

Tom Kleijn conducted an exclusive interview with the Dutch Prime Minister, delving into pressing national issues and government policies. The interview was noted for its depth and Kleijn's ability to elicit candid responses, showcasing his skills as an interviewer.

Kleijn produced a powerful documentary on the European refugee crisis, capturing the human stories behind the headlines. His work provided a nuanced perspective on the challenges faced by refugees and the political responses in Europe, earning critical acclaim for its empathetic approach.

Tom Kleijn was honored with the prestigious De Tegel award for his investigative journalism. His work on exposing corruption and uncovering hidden truths in complex stories was recognized as a significant contribution to Dutch journalism, highlighting his dedication to the craft.

In 2012, Tom Kleijn joined Nieuwsuur, a prominent Dutch current affairs television program. At Nieuwsuur, he continued to deliver high-quality journalism, focusing on investigative reports and in-depth analyses of complex issues, further solidifying his reputation as a leading journalist.

Tom Kleijn produced a compelling documentary on the BP oil spill in the Gulf of Mexico, highlighting the environmental and economic impacts of the disaster. His work was praised for its thorough research and impactful storytelling, bringing attention to the ongoing consequences of the spill.

Tom Kleijn was appointed as a foreign correspondent for NOS in Washington, D.C., where he reported on significant events such as U.S. presidential elections and major political developments. His insightful coverage provided Dutch audiences with a deeper understanding of American politics.

Tom Kleijn began his career at NOS Journaal, where he honed his skills in broadcast journalism. During his tenure, he covered a wide range of national and international news stories, establishing himself as a versatile and reliable journalist.