2 following Peter Sommer peter_sommer https://vutuv.de/peter_sommer People Peter Sommer follows https://vutuv.de/peter_sommer/following https://vutuv.de/peter_sommer/following.json https://vutuv.de/peter_sommer/following.txt https://vutuv.de/peter_sommer/following.md https://vutuv.de/peter_sommer/following.xml 2026-08-14T08:42:41Z 3 Christine Sehle christine_sehle https://vutuv.de/christine_sehle 3 interim marketing management https://vutuv.de/tags/interim_marketing_management seminare & workshops https://vutuv.de/tags/seminare_and_workshops seo https://vutuv.de/tags/seo Stefan Wintermeyer wintermeyer https://vutuv.de/wintermeyer 11 vutuv Contributor https://vutuv.de/tags/vutuv_contributor WebPerformance https://vutuv.de/tags/webperformance Phoenix Framework https://vutuv.de/tags/phoenix_framework Ruby https://vutuv.de/tags/ruby Founder @ Wintermeyer Consulting