Olivier Grunewald (born 1959) is a French photographer and author, with the main focus on nature, landscapes and wildlife.
[4][5] Later in his career he switched to a large format camera and began to focus more on the wild nature, and a long-term project on volcanoes.
He travels all over the world and collaborates on projects with his wife, Bernadette Gilbertas, a geographer and journalist.
[6] Since 1997, he specializes in volcanoes and travels the world to illustrate the diversity of the phenomena and the volcanic landscapes.
His work is published in major French and foreign press, including Le Figaro Magazine, GEO, Great Features, VOD, BBC Wildlife, Focus,[1] Airone,[2] National Geographic.