learn more about our team

Oliver Brümmer

Founder & CEO

Oliver is a mid-30 Germany-based execution-driven intra- and entrepreneur. He is a founding member of Germany‘s first strategy and innovation consultancy accelerator the Deloitte Garage. Besides his demanding main job at Bilfinger Digital Next, Oliver is the lincensee and founder of the nonprofit organisation "TEDx Mannheim". He is also the founder of his most ambitious project until now "The Hackathon Company" with more than 15 employees. 


our awesome team.

Carsten Prochaska

Business Development Director

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Rayna Hristov

Project Management

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Ebru Balci


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Stephanie Gonzalez

Business Development Manager

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Philipp Preuss

Product Management

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Julia Wechsler

Business Development & Marketing

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Arnaud Thien

Chief of Staff

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Dilara Köysüren

Marketing Management

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Anh Nguyen

Working Student - Business Development & Marketing

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Jamaine Pulat

Business Development

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Wanna join our team? Check out our career page

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The Hackathon Company GmbH

Add: Julius-Hatry-Straße, 1 68163 Mannheim, Germany


Tel: +49 (0) 621 15028835

Email: hello@thehackathoncompany.com​