Europe’s largest event for sustainable cities.


CityChangers, we have a date!

Lisbon | Portugal
April 1-3 | 2020

Stay Connected & Follow us

Simply enter your keyword and we will help you find what you need.

What are you looking for?

  /  Øyvind Arntsen

Øyvind Arntsen

Øyvind Arntsen is the Development Director at Mustad Eiendom, which is dedicated to sustainability and long term solutions.

Øyvind has changed his city through the developing master plan for „Lilleakerbyen“, a new city structure at Lilleaker, Oslo west. He is currently focusing on upcycling projects, circular economy and main energy supply.


Circular Economy is business | Day 2, 16:00 – 17:30 | DOGA, D1 | Slides