Guillaume Dumortier – Biography

Last update: March 25, 2026

Executive profile

Guillaume Dumortier joined Sanoma in 2001. Guillaume served as Group Administration and Finance Director at Sanoma.

Guillaume Dumortier is currently

Chief Executive Officer and Chief Financial Officer at Ubiqus On Demand - View - Ubiqus On Demand org chart



Create your alert
to follow the career of Guillaume Dumortier.

The colleagues of Guillaume Dumortier

Company Colleagues
Industry Colleagues
  • In the Business Services industry, Guillaume Dumortier has 25,825 colleagues in 1,217 companies located in 66 countries. 12,946 executive movements have been recorded in the last 12 months. Learn more about Business Services.

Report an error
Update the org chart details of Guillaume Dumortier.

Get in Touch

Here are a few tips for establishing great contacts.

Through the switchboard, call Ubiqus On Demand at +33 14... and ask for Guillaume Dumortier.

Share

The best decision-maker directory

Companies

Companies

Discover the organization charts of your favorite companies.

Executives

Executives

Spot the influential executives using our search tools.

Alerts

Alerts

Receive notifications when executive positions change.

Customers

Real-time

Fuel your company's success with our real-time data.