About

Management

Kalle Kabell

Kalle has worked as a 100% Human at 23 since March 2011 with main focus on costumer support . Alongside his work in 23, he is currently studying for a bachelor's degree in Information Management at Copenhagen Business School.
When not working, Kalle enjoys keeping up with new trends in the technological world and playing his piano and guitar.

Phone: +45 2728 4150 / E-mail: kalle@23company.com

Steffen Tiedemann Christensen

Co-founder and CTO at 23.

Steffen Tiedemann Christensen is CTO and one of the original co-founders of 23, created in 2003. He comes from a technical background as developer for, among others, Nosco and NordSign. He has masters degree in Political Science from university of Copenhagen. Steffen is a mentor at Seedcamp and advises a number of organizations on technical development.

Phone: +45 25 32 70 58 / E-mail: steffen@23company.com

Thomas Madsen-Mygdal

Co-founder & Chairman of 23.

Thomas Madsen-Mygdal is an entrepreneur, product designer and angel investor with almost two decades worth of internet experience having founded some of the earliest european internet companies such as Mondo, Webindex and Scope.
Since he's co-founded Buyingexperience, Organic Network and Socialsquare . In addition to this, Thomas Madsen-Mygdal is the organizer of the reboot festival, http://www.reboot.dk.

Thomas currently serves at the chairman of the board of 23, Podio and Socialsquare. In addition to this he is on the board and advisory boards of various startups and nonprofits.

Phone: +45 29 72 56 30 / E-mail: mygdal@23company.com