Robin Biesbroek developed Lunar and Interplanetary trajectory design and optimisation software for more than ten year. His software was used by several space agencies around the world, such as NASA GSFC, NASA JPL, NASA Ames, ESA, KARI and DLR, as well as by several large satellite integrator companies such as Airbus, Thales Alenia Space and Orbital Sciences. He now works as a system engineer at the European Space Agency (ESA).