In 2021, Marcel van Roosmalen became the co-host of 'Media Inside', a television program that offers a satirical take on media and current events. His role on the show has been well-received, further cementing his status as a prominent media figure in the Netherlands.

In 2020, Marcel van Roosmalen released 'Totaal', a book that compiled his observations and experiences over the years. The book was a commercial success and was noted for its sharp wit and insightful commentary on Dutch society.

Marcel van Roosmalen joined NPO Radio 1 as a contributor in 2018, where he brought his unique perspective to the airwaves. His segments often featured his trademark humor and incisive analysis, making him a popular figure among listeners.

In 2015, van Roosmalen published 'Het is nooit leuk als je tegen een boom rijdt', a book that continued his exploration of Dutch culture and society. The book was praised for its candid and humorous portrayal of everyday life in the Netherlands.

Marcel van Roosmalen expanded his reach by becoming a columnist for Het Parool in 2010. His columns, characterized by their dry humor and critical insights, resonated with readers and further established his presence in the Dutch media landscape.

In 2007, Marcel van Roosmalen published his book 'Je hebt het niet van mij', a collection of columns that showcased his unique style of humor and social commentary. The book was well-received and solidified his reputation as a keen observer of Dutch life.

Marcel van Roosmalen began his career at NRC Handelsblad, where he quickly established himself as a distinctive voice in Dutch journalism. Known for his satirical and often humorous take on current events, he contributed to various sections of the newspaper.