In 2022, Merijn Rengers received the European Press Prize for his outstanding contributions to investigative journalism. His work, which often focuses on financial malfeasance and corporate accountability, was recognized for its depth, rigor, and impact on public policy and corporate practices.

Merijn Rengers led an investigation into the tax practices of Royal Dutch Shell, uncovering how the company utilized complex tax structures to minimize its tax liabilities. His reporting brought significant attention to the issue of corporate tax avoidance and prompted discussions on tax reform.

In 2018, Merijn Rengers published 'De Bankier', a book that explores the intricate world of banking and finance. The book offers a critical examination of the banking industry, highlighting the ethical dilemmas and challenges faced by financial institutions in a rapidly changing world.

Merijn Rengers was instrumental in exposing the money laundering practices at ING, one of the largest banks in the Netherlands. His detailed investigation revealed how the bank failed to prevent money laundering, leading to significant fines and regulatory changes in the financial sector.

In 2014, Merijn Rengers was awarded De Tegel, the most prestigious journalism award in the Netherlands, for his investigative work on tax evasion schemes. His reporting shed light on complex financial structures used by multinational corporations to avoid taxes, sparking a national debate on tax justice.

Merijn Rengers co-authored the book 'De Prooi', which delves into the tumultuous history of ABN AMRO, one of the Netherlands' largest banks. The book provides an insider's view of the bank's rise and fall, offering a critical analysis of the financial decisions that led to its downfall.

In 2005, Merijn Rengers played a key role in uncovering the accounting scandal at Ahold, a major Dutch multinational retail company. His investigative reporting revealed significant financial irregularities, leading to a major corporate shakeup and increased scrutiny of corporate governance in the Netherlands.

Merijn Rengers began his career at NRC Handelsblad, one of the leading newspapers in the Netherlands, where he quickly established himself as a diligent and insightful journalist. His early work focused on financial and economic reporting, laying the groundwork for his future investigative endeavors.