In 2023, Geesje van Hifmen launched an investigative podcast series focusing on corruption in European institutions. The podcast was acclaimed for its thorough research and engaging storytelling, further cementing her status as a leading investigative journalist.

In 2021, Geesje van Hifmen moderated a high-profile national debate on climate change policy in the Netherlands. Her role as a moderator was praised for her ability to facilitate a balanced and insightful discussion among leading policymakers and experts.

In 2019, Geesje van Hifmen was appointed as a foreign correspondent in Brussels, Belgium, covering EU politics and affairs. Her reports provided Dutch audiences with critical insights into European Union dynamics, enhancing her reputation as a knowledgeable and reliable correspondent.

Geesje van Hifmen published her first book in 2017, a non-fiction work exploring the intersection of politics and media in the Netherlands. The book was well-received for its insightful analysis and comprehensive research, further establishing her as a thought leader in the field.

In 2015, Geesje van Hifmen was awarded the prestigious De Tegel award for her investigative series on the Dutch healthcare system. Her in-depth reporting highlighted systemic issues and sparked a national debate on healthcare reforms, earning her widespread recognition.

Geesje van Hifmen joined De Telegraaf in 2012, where she continued her focus on investigative journalism. Her move to one of the largest Dutch newspapers marked a significant step in her career, allowing her to reach a broader audience with her impactful stories.

In 2010, Geesje van Hifmen broke a major political scandal involving misuse of public funds by a prominent Dutch politician. Her investigative work brought national attention to the issue and led to significant political repercussions, showcasing her skills in investigative journalism.

Geesje van Hifmen began her professional journalism career at NRC Handelsblad in 2005. During her tenure, she focused on domestic politics and social issues, quickly establishing herself as a diligent reporter with a knack for uncovering nuanced stories.