Niklas Hartwig is currently the Sales Team Manager in Industrial Heating at Leister Technologies Deutschland GmbH, a position held since 2025. Prior to this role, they served as a Key Account Manager and Deputy Sales Manager at Hotset GmbH from 2023 to 2025, and as a Sales Representative from 2020 to 2021. Niklas completed their Bachelor of Science in Wirtschaftsingenieurwesen at Fachhochschule Südwestfalen in 2023, following an apprenticeship as an Industriekaufmann at Eugen-Schmalenbach-Schule Halver-Ostendorf from 2017 to 2020.