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+name: Jonatan Männchen
+pic_url: "/assets/images/Jonatan_Mannchen.jpg"
+tagline: Lead Technology @ Sustema, Member @ ErlEF security WG
+twitter: '@maennchen_'
+
+---
+Jonatan is technology lead at Sustema, a tech company dedicated to provide analytics data to underwriters and risk managers to help commercial insurers improve underwriting performance.
+
+Jonatan has extensive experience in the tech industry, having authored several libraries including quantum, crontab and more. He is passionate about technology and its potential to make our lives easier.
+
+He has a deep understanding of the security challenges faced by organizations today, and works hard to ensure that the solutions his team develops are as secure as possible. He also has a strong interest in open source development and is always on the lookout for ways to contribute.
+
+[maennchen.dev](https://maennchen.dev/)
+[sustema.io](https://sustema.io/)