- About
- People
- Services
- Presentations
- Press
- Clients
- Contact
Our contact information
Langebrug 61
2312 TH, Leiden
Get in touch, email: evertjankoning@gmail.com or call me directly at 0031 6 24442227
case studies
-
Community & engagement 
Corporate social network 
Social crossmedia campaign 
Engagement strategy 
Introduction 
Workshop 
contributive brands
contributive people
poll