Raphaël Domjan (born 19 January 1972) is a Swiss explorer and lecturer. He initiated and completed the first round-the-world trip using solar energy between September 2010 and May 2012 aboard the MS catamaran PlanetSolar. In 2015, he carried out the first polar solar navigation in the Arctic Ocean. He is the founder and pilot of the SolarStratos project, the first solar plane in the stratosphere. In August 2020, he made the first jump off of an electric plane and the first solar free fall. Raphaël Domjan is a pilot, mountaineer, diver and parachutist. He is a member of the Explorer Club of New York as well as the Société des Explorateurs Français. Biography Raphaël Domjan was born on 19 January 1972 in Neuchâtel, Switzerland and raised in Lausanne. In 2001, he co-founded the company Horus Networks Sàrl, the world's first solar web server. In 2005, Domjan launched his first solar-powered round-the-world project. He founded PlanetSolar SA then, in 2007, the PlanetSolar Foundation. The PlanetSolar catamaran was built in Germany between 2008 and 2010, financed by the German entrepreneur Immo Stroeher. In 2007, he travelled between Martinique and Dominica in the expedition of the Sun 21, the first solar boat to cross the Atlantic using solar energy. On this occasion he probably made the first dive from a solar boat in history. He also participated in the crossing of the United States north/south with Louis Palmer aboard the SolarTaxi, a solar and electric car. Between 2010 and 2012, he made the first solar-powered round-the-world trip aboard PlanetSolar as the leader of the expedition. In 2012, Domjan became a speaker and member of the Global Speaker Association. Since then he has given lectures regarding his world tour and explaining the reasons which pushed him to go on it. In 2014, he brought together an international team and launched the SolarStratos mission, the objective of which was to reach the stratosphere with a solar plane. He plans to perform this record flight in 2023. In 2015, along with the sailor Anne Quemere, he attempted to make the first crossing of the Northwest Passage in a solar powered kayak. Unfortunately, the weather conditions were unfavorable and they had to turn back after 300 km. The expedition nevertheless constitutes the first solar polar navigation in history. On 25 August 2020, he jumped out of the SolarStratos HB-SXA solar plane in Payerne, Switzerland, with test pilot