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November 20, 2025 • 09:00
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GIJN Webinar: Behind the Data — Tools and Techniques from the 2025 Sigma Award Winners
June 3, 2025

What innovative tools and techniques are shaping the future of data journalism? GIJN hosted a special lightning round webinar with the 10 winners of the 2025 Sigma Awards, celebrating some of the world’s best data-driven investigations.

In this fast-paced session, winning teams each had five minutes to share key insights from their reporting process — from their favorite tools to innovative methods that helped uncover complex stories. Moderated by journalist and newsroom leader Gina Chua, the session offered a unique, behind-the-scenes look at the workflows powering award-winning journalism.

The 2025 Sigma Awards winners featured groundbreaking investigations from around the globe. The full list of winners — divided into two submission categories — is below.

Project (7 winners)

Portfolio (3 winners)

The webinar was held on June 3, 2025.