In 2023, Marieke van der Wal played a key role in covering the Dutch elections for RTL Nieuws. Her comprehensive reporting and analysis provided viewers with a clear understanding of the electoral process and the implications of the election results, reinforcing her status as a leading political journalist.

Marieke van der Wal launched an investigative podcast series in 2021 that delves into unsolved mysteries and controversial cases in the Netherlands. The series has been praised for its compelling storytelling and meticulous research, attracting a wide audience and critical acclaim.

In 2019, Marieke van der Wal moderated a high-profile national debate on climate policy in the Netherlands. Her role as moderator was praised for her ability to facilitate a balanced and informative discussion among policymakers, experts, and the public, highlighting her skills in public engagement.

Marieke van der Wal published a book in 2018 that provided an in-depth analysis of the Dutch political landscape. The book was well-received for its insightful commentary and thorough research, offering readers a comprehensive understanding of the complexities of Dutch politics.

In 2016, Marieke van der Wal was awarded the prestigious De Tegel award for her investigative journalism. Her work on exposing corruption within a major Dutch corporation was recognized for its depth, accuracy, and impact, solidifying her reputation as a top investigative journalist.

Marieke van der Wal joined RTL Nieuws in 2014 as a senior reporter. At RTL, she quickly established herself as a leading journalist, known for her in-depth analysis and coverage of national and international news. Her work has been pivotal in shaping public opinion on key issues.

In 2012, Marieke van der Wal was instrumental in breaking a major political scandal involving misuse of public funds by a prominent Dutch politician. Her investigative work brought significant attention to the issue and showcased her ability to handle complex political stories.

Marieke van der Wal began her journalism career at NOS in 2008, where she worked as a junior reporter. During her tenure, she developed her skills in news reporting and gained valuable experience in covering a wide range of topics, from local events to national news.