Ruth Oldenziel moderated a high-profile national debate on climate policy in 2023, featuring key political figures and environmental experts. Her role in facilitating the discussion was widely commended for maintaining a balanced and insightful dialogue.

In 2020, Ruth Oldenziel launched a groundbreaking investigative podcast series that explored unsolved mysteries and cold cases in the Netherlands. The series gained a wide following and was praised for its engaging storytelling and meticulous research.

After her successful stint as a foreign correspondent, Ruth Oldenziel returned to the NOS headquarters in Hilversum. She took on a senior editorial role, where she continues to contribute to major news stories and mentor upcoming journalists.

In 2016, Ruth Oldenziel was awarded the prestigious De Tegel award for her outstanding investigative journalism. Her work on exposing corruption within a major Dutch corporation was recognized for its depth, accuracy, and impact on public discourse.

Ruth Oldenziel joined NOS as a foreign correspondent, covering major international events from Brussels, Belgium. Her reports provided Dutch audiences with in-depth analysis and on-the-ground perspectives of European Union affairs and other significant global developments.

Ruth Oldenziel published her first book in 2012, which delved into the intricacies of Dutch politics and media. The book received critical acclaim for its insightful analysis and thorough research, further establishing her as an authoritative voice in journalism.

In 2010, Ruth Oldenziel broke a major political scandal involving misuse of public funds by a prominent Dutch politician. Her investigative work led to significant political repercussions and showcased her ability to uncover complex stories with national impact.

Ruth Oldenziel began her career in journalism by joining De Volkskrant, one of the leading newspapers in the Netherlands. During her tenure, she honed her skills in investigative reporting and contributed to various sections, establishing herself as a versatile journalist.