What Does TwentyThree Do?

Total employees62
HeadquartersCopenhagen S
Founded2005

TwentyThree is a comprehensive video marketing platform designed to help businesses effectively integrate and utilize video across their entire marketing stack. The platform offers a suite of tools for video hosting, live and on-demand webinars, personalized video experiences, and in-depth video analytics. TwentyThree empowers marketers to capture leads, drive engagement, and measure the ROI of their video content, ultimately aiming to make video a central and measurable part of modern marketing strategies.

Where Is TwentyThree's Headquarters?

TwentyThree officeTwentyThree officeTwentyThree officeTwentyThree office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the global operations center, housing product development, engineering, core marketing teams, and executive leadership.

Notable Features:

Situated in the redeveloped South Harbour (Sydhavnen) district, known for its modern architecture blending with historical industrial elements. The office likely features collaborative workspaces designed to foster innovation.

Work Culture:

TwentyThree's work culture likely embodies a mix of dynamic tech-startup agility and Scandinavian principles of work-life balance, employee empowerment, and flat organizational structures. Emphasis is placed on innovation, collaboration, and customer focus.

HQ Significance:

The Copenhagen headquarters is central to TwentyThree's strategic direction, product innovation, and European market operations. Its location in a key Nordic tech hub provides access to talent and a supportive business ecosystem.

Values Reflected in HQ: The headquarters' design and atmosphere likely reflect company values such as transparency, innovation, collaboration, and a focus on creating a productive and inspiring environment for its team.

Location:

TwentyThree serves a global clientele through its universally accessible video marketing platform. While its physical offices are in Copenhagen, London, and San Francisco, the company provides international customer support and sales outreach. Their platform enables businesses worldwide to host, manage, analyze, and leverage video content effectively for their marketing goals.

Street Address:

Njalsgade 21G, 1. sal

City:

Copenhagen S

State/Province:

Region Hovedstaden

Country:

Denmark

Where Else Does TwentyThree Operate Around the World?

London, UK

Address: Specific street address not publicly prominent; likely a sales and market development office or co-working space.

Serves as a key presence in one of Europe's largest business and technology markets, facilitating client acquisition and support in the UK.

San Francisco, CA, USA

Address: Specific street address not publicly prominent; likely a sales and market development office or co-working space.

Provides access to the U.S. tech industry, allowing TwentyThree to stay close to market trends, potential partners, and a large customer base in North America.

Buying Intent Signals for TwentyThree

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading TwentyThree? Meet the Executive Team

As of April 2025, TwentyThree' leadership includes:

Thomas Madsen-Mygdal - CEO & Co-founder
Steffen Christensen - CPO & Co-founder
Todd Patton - VP of Marketing (or similar senior marketing role, exact title may vary)
Rasmus A. Sørensen - Head of Product
Kristian Rasmussen - Head of Engineering

Who's Investing in TwentyThree?

TwentyThree has been backed by several prominent investors over the years, including:

Northcap
SEED Capital Denmark
Vaekstfonden (The Danish Growth Fund)

What Leadership Changes Has TwentyThree Seen Recently?

Hire0
Exits0

No major publicly announced executive hires or exits have been noted for TwentyThree in the last 12 months. The core leadership team appears stable, focusing on product development and market expansion.

What Technology (Tech Stack) Is Used byTwentyThree?

Discover the tools TwentyThree uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

TwentyThree Email Formats and Examples

TwentyThree most commonly uses the email format {first}@twentythree.com. Other formats might exist but this is the most prevalent.

{first}@twentythree.com

Format

thomas@twentythree.com

Example

85%

Success rate

What's the Latest News About TwentyThree?

MarTech SeriesJuly 26, 2023

TwentyThree Announces Deeper HubSpot Integration to Natively Sync Video Data

TwentyThree has enhanced its integration with HubSpot, enabling marketers to natively sync video engagement data directly into the HubSpot CRM. This development aims to provide deeper insights into how video content influences the customer journey and facilitate more personalized marketing campaigns....more

TwentyThree Blog (Self-Published/Product News)February 15, 2023

TwentyThree Rolls Out New Analytics Dashboards and Personalization Features

TwentyThree announced significant updates to its platform, including new advanced analytics dashboards for deeper insights into video performance and enhanced video personalization tools to help marketers deliver more targeted content experiences....more

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