The Team

Rishabh Lohiya


Rishabh.lohiya (at)


Helmut Spiering

Initiator and Chairman

Tel .: 0049 30 23941540
Mail: spiering (at)

Alexander Martens

Alexander Martens

Treasurer and Member of the Board

Mail: martens (at)


Ginnie Guillen

Senior Development Advisor
Ginnie, a senior sustainability strategist, “big-pictureist” and expert engineer of multi-stakeholder dialogues by profession, enjoys being part of the youthinkgreen team as she firmly believes in the relevance youth plays for shaping up the world today and in the future. Through her multidisciplinary work, Ginnie is always looking forward to supporting leadership development and encouraging people to fulfill their potential and dreams.

Mail: guillen (at)


Judith Gebbe

Website-Administrator, Member Youth Board – Germany

Mail: gebbe.judith (at)


Isabelle Tisson

Member Youth Board – Germany, Voluntary Supporter and former intern


Vignesh Indien

A.S. Vignesh

Member Youth Board – India
“”The major reason, because of which I’m joining this board, is to be of some help in reforming ideas and priorities so as to take strides together towards repairing environmental problems to some extent. I am basically looking forward towards helping the editorial committee of ‘youthinkgreen’, which could  support spreading awareness.”

Mail: aryan.s.vignesh (at)

Dominique - Costa Rica (San José)

Dominique von Köller

Member Youth Board – Costa Rica 

Mail: dominiquevka (at)


Thomas Frick

Deputy Chairman and Screenplay Writer

Mail: thomas.frick (at)


Kora Rösler

Voluntary Supporter and former Project Manager
“Actually, not the concept of youthinkgreen is the source of our success, but the young people are Your thoughts. ”

Mail: kora.roesler (at)


Nanna Birk

Voluntary Supporter and former Project Manager

Mail: birk (at)