Sina O. is a B2B Marketing Manager at HanseCom Public Transport Ticketing Solutions GmbH since August 2025. Prior to this role, Sina served as Senior Digital Marketing Manager and Digital Marketing Manager at Mobimeo from March 2021 to July 2025. Earlier experience includes positions as Consultant Digital Strategy, Online Conceptionist, and Account Assistant at Tigerbytes GmbH from April 2016 to February 2021, as well as a Werkstudentin in Marketing & Vertrieb at Steinbeis School of International Business and Entrepreneurship from October 2014 to March 2016, and a Werkstudentin in Kommunikation at vdek - Verband der Ersatzkassen from March 2013 to September 2014. Academic qualifications include a Master of Arts in Gesellschafts- und Wirtschaftskommunikation and a Bachelor of Arts in Gesellschafts- und Wirtschaftskommunikation, both from Universität der Künste Berlin, along with a semester abroad at Stockholm School of Entrepreneurship and Stockholm University.
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