ISES works to achieve 100% renewable energy for all, used efficiently and wisely, by providing the global renewable energy community with a collective, scientifically credible voice and up-to-date information gathered and synthesized by its talented members.

ISES, a non-profit UN-accredited membership NGO founded in 1954, has a long history of being the trusted global advisor on renewable energy and this remains its core value.

ISES informs and connects its extensive, diverse membership of researchers, academics, professionals, practitioners, businesses, decision makers, and advocates in more than 100 countries. 

ISES promotes solar research and development, provides authoritative advice on renewable energy issues worldwide, advocates for a sustainable global solar industry, supports career growth of Young ISES members, and promotes energy education at all levels.

Executive Committee Members

Dr. Klaus Vajen

Institute of Thermal Engineering
University of Kassel
DE-34109 Kassel
Germany

Jennifer McIntosh Alternate

Head of Secretariat
International Solar Energy Society
Wiesentalstr. 50
79115 Freiburg
Germany