In 2021, Kustaw Bessems was promoted to the position of opinion editor at de Volkskrant. In this role, he oversees the newspaper's opinion section, guiding the editorial direction and ensuring a diverse range of voices and perspectives are represented in the publication's commentary.

In 2019, Kustaw Bessems launched a podcast series exploring various aspects of Dutch society. The series, which featured interviews with experts and ordinary citizens, aimed to provide listeners with a deeper understanding of the social dynamics and challenges facing the Netherlands today.

Kustaw Bessems received the prestigious De Tegel award in 2017 for his outstanding investigative journalism. His work on exposing corruption within Dutch political circles was recognized as a significant contribution to the field, highlighting his dedication to uncovering the truth and holding power to account.

In 2015, Kustaw Bessems published a widely-discussed column in de Volkskrant, critically analyzing the state of Dutch politics. His column sparked national debate and showcased his ability to engage readers with his incisive commentary on contemporary issues, further establishing his reputation as a leading voice in Dutch journalism.

After the closure of De Pers, Kustaw Bessems joined de Volkskrant, one of the Netherlands' most respected newspapers. At de Volkskrant, he continued his work as a journalist, focusing on political and social issues, and quickly became known for his sharp analysis and thought-provoking columns.

In 2010, Kustaw Bessems took on the role of editor-in-chief at De Pers, a free daily newspaper in the Netherlands. Under his leadership, the newspaper gained a reputation for its bold editorial choices and in-depth reporting, although it eventually ceased publication in 2012 due to financial difficulties.

Kustaw Bessems began his career in journalism at Trouw, one of the leading newspapers in the Netherlands. During his time at Trouw, he covered a wide range of topics, honing his skills in investigative journalism and gaining recognition for his insightful analysis of political and social issues.