We'd like to modernise our digital outreach in ways that suit your needs.
Please support us and do take part in this anonymous online survey regarding our users’ preferences.


At D+C/E+Z, we are proud of our international network of authors. It is particularly important to us to be a platform for voices from the global south. Some authors contribute on a regular basis, others don't. Here you can find information about the people behind the contributions.

Birte Pelayo


is the CEO of Green Globe.

All articles of Birte Pelayo

Sustainability certification

How sustainability certification works in tourism

Green Globe certifies companies in the tourism industry based on 44 criteria that go hand in hand with the SDGs. CEO Birte Pelayo explains the certification process and what is important for truly sustainable tourism.

Our Contributors