Khalil Ben Romdhane studied electrical engineering in Braunschweig, Germany. After obtaining his diploma, he gained professional experience at a software development company in Wolfsburg, Germany. In 2010, he created his own start-up, APP4MOB, dedicated to mobile applications development.
APP4MOB offers mobile applications and responsive websites optimised for mobile devices. They also provide outsourcing services, training and consulting services. Since APP4MOB is already a renowned brand in Tunisia, Khalil Ben Romdhane aims to expand into new markets.