Welcome to my website.

I’m Ivar Oldenburg. My website showcases my experience, skills, and achievements. I also offer consulting services and write Blog posts.

Ivar managed a Global Customer Portfolio of 15+ leading multinational companies worth 10M+ € yearly revenue as he actively created new opportunities for Orange Business.


Strong business acumen and ethics, exceptional team player, cross-culturally savvy, and thrives in cross-functional international teams – my warmest recommendations for Ivar Oldenburg.

Allan Ackermann

Cluster Enterprise Lead & BID support, Orange Business

Thank you for the best collaboration I experienced in my short CSM career.
It was a pleasure to work with you.

Veronica Coval

Customer Services Manager, Orange Cyberdefense

Thank you for your contribution and great performance, highly appreciated.
If you need any references please feel free to use me.

Svein Rasch

Global Account Director, Orange Business