Dr. Wolfgang Oels

COO Ecosia

Dr. Wolfgang Oels is Ecosia’s COO. He has a PhD in Energy Economics and previously worked as Operations Executive in the Solar Energy Industry both in Germany and California.

David Roberts

Staff writer for Vox

David Roberts is a staff writer for Vox. His topics of journalistic expertise include energy, climate change and politics.

Roxana Bucată


Roxana Bucată is a Romanian journalist, worried about the climate crisis and dedicated to communicating solutions. She is currently a contributor to Vice Romania, where she writes about the environmental challenges.

Twitter: @roxanabucata