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Sjoerd Hartholt

Sjoerd Hartholt

Verified

Journalist and Researcher, Sijthoff Media

Zutphen

Final Covers

social justice environment and culturehuman rights

Doesn’t Cover

Pornography

Seniority Positions

Medium Formats

Content

Total articles 159

  • Duitse cloudaanbieder overstelpt met aanvragen van Nederlandse overheden

    By Sjoerd Hartholt Verified

    Mar. 26, 2025

  • Bedrijven moeten lang wachten op duidelijkheid van toezichthouder AP

    By Sjoerd Hartholt Verified, Jasper Bakker Verified

    Mar. 25, 2025

  • Duitse cloudaanbieder overstelpt met aanvragen van Nederlandse overheden

    By Sjoerd Hartholt Verified

    Mar. 26, 2025

As seen in

Company Info

Sijthoff Media

Sijthoff Media is a cross-media company based in Amsterdam, Netherlands, founded in 2010. It specializes in delivering high-quality content, education, and data-driven insights across various sectors, including marketing, technology, finance, human resources, mergers and acquisitions, and government. The company offers a wide range of services, including organizing events like conferences and executive dinners, providing training courses through platforms such as Alex van Groningen and the Amsterdam Institute of Finance, and publishing magazines and news sites. Sijthoff Media also conducts research and fosters communities to enhance engagement among professionals. With a reach of over one million professionals and 400,000 children monthly, Sijthoff Media connects its audience through well-known brands like Adformatie, AG Connect, and Kidsweek. In 2022, the company expanded its influence by acquiring Business Insider Netherlands, enhancing its content offerings and audience engagement.

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'+31 6 29550977

Founded: 2010