Born and still headquartered in Copenhagen, TwentyThree is the only European player in the quickly growing Video Marketing Platform category. Every day, more and more of the world’s best webinar program managers, video producers, and video marketers upgrade to TwentyThree to Get Real with Video. With the market’s most-loved webinar tool, simple but powerful ways of hosting and managing videos on your site, gathering leads, analyzing your videos’ performance and much more, we make it easy for companies to become truly video-driven.
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TwentyThree Questions
The TwentyThree annual revenue was $3 million in 2026.
Steffen Christensen is the CTO and Co-founder of TwentyThree.
31 people are employed at TwentyThree.
TwentyThree is based in K�benhavn, Capital Region of Denmark.
The NAICS codes for TwentyThree are [513, 5112, 511, 51].
The SIC codes for TwentyThree are [737, 73].
Top TwentyThree Employees
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Carla dos Santos
Head of Finance at TwentyThree
Copenhagen, DK12 -
Aaron Marchmann
Head Of Business Development at TwentyThree
Copenhagen, DK1 -
Henrik Landin
Head of Growth at TwentyThree
Copenhagen, DK1 -
11
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Jacob Dietz
Chief of Staff (Interim) at TwentyThree
Copenhagen, DK2 -
Peter Kanev
Senior Software Engineer at TwentyThree
Copenhagen, DK1 -
Thomas Madsen-Mygdal
Co-Founder and Chief Executive Officer at TwentyThree
Copenhagen, Capital Region, Denmark3 -
1
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