Simon Jenner is a human spaceflight executive and strategic advisor, who enables sovereign nations, commercial organisations, and private individuals to access and operate in low Earth orbit. As Founder and Managing Director of Sodalis, he provides consultancy for clients navigating the rapidly evolving commercial space ecosystem, providing access to markets, developing mission strategy, sovereign astronaut program development and commercial orbital access. Through Sodalis, Simon serves as Senior Advisor for Astronaut Sales across his clients Voyager Technologies and Starlab Space, driving commercial astronaut acquisition and platform engagement for upcoming orbital missions, including Voyager’s 2028 crewed mission to the International Space Station and the 2029 launch of the Starlab commercial space station. Prior to founding Sodalis, Simon pioneered commercial astronaut recruitment and human spaceflight business development at Axiom Space. He serves on the Board of Directors of the Bulgarian Space Cluster and holds a Bachelor of Civil Engineering from the University of Adelaide, Australia, and a Master of Space Studies from the International Space University in Strasbourg, France. He is based in Sofia, Bulgaria.