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All speakers

1E9 had a lot of speakers since 2019. You can browse through them here.

Oliver Hellriegel

CEO

BELOW2

Oliver is a seasoned tech entrepreneur working at the crossroads of climate tech and web3. He has co-founded BELOW2 – a company revolutionizing the Voluntary Carbon Market (VCM) with a data-driven verification approach for innovative and tech-driven carbon avoidance and removal cases. He’s been driven by his passion for digital solutions since the early nineties when he started his first Internet company. Oliver believes in a world where tech can help to solve problems on an exponential pathway. In addition to his entrepreneurial life, he has been a professor at various universities, teaching Digital Technologies, Future Trends, and Entrepreneurship.

Speaker at 1E9 Events

Festival der Zukunft 2025

Festival der Zukunft 2025

1E9 THE_CONFERENCE 2021

1E9 THE_CONFERENCE 2021

Festival der Zukunft 2024

Festival der Zukunft 2024

1E9 THE_CONFERENCE 2020

1E9 THE_CONFERENCE 2020

Festival der Zukunft 2023

Festival der Zukunft 2023

1E9 THE_CONFERENCE 2019

1E9 THE_CONFERENCE 2019

Festival der Zukunft 2022

Festival der Zukunft 2022

Oliver Hellriegel
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