Johannes Kellner, based in Berlin, DE, is currently a Head of Sales and Marketing at GT Outdoors GmbH. Johannes Kellner brings experience from previous roles at Outleap GmbH & Co. KG, Wolt and DrSmile. Johannes Kellner holds a 2015 - 2018 Associate Degree in Hotel/Motel Administration/Management @ OSZ Handel I – (High School of Business I). With a robust skill set that includes Account-Management, Apollo, Bartending, Business-to-Business (B2B), Empfang and more. Johannes Kellner has 1 emails on RocketReach.
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