Kaj Kjellgren

Kaj Kjellgren

Owner and Founder of KajTech AB

About the Speaker

Kaj Kjellgren is a seasoned network architecture and interconnection expert, with over two decades of hands-on experience in building and operating critical Internet infrastructure.
He has held senior roles such as Technical Director for Sweden and Denmark at KPNQwest, served as Netnod’s Technical Ambassador — a unique role combining strategy, engineering, and community engagement — and founded KajTech, his own consultancy and technology business, which has been active for more than 23 years.
Kaj’s primary focus lies in peering strategy, interconnection design, and resilient operations, and he is a regular speaker at international conferences, where he shares insights on technical developments and the evolving global networking landscape.