How do you deliver safety-critical applications for air traffic control to multiple parallel customer projects out of a distributed workforce? Where can agile methodology help? Frequentis introduced agile development methods to coordinate projects and product development for air traffic management safety-critical applications out of dispersed and distributed teams in two countries. This talk will present the approach used, questions that arose, decisions taken, the observed results, impact on team motivation, and lessons learned throughout the process. Witness the transformation of a waterfall-driven business into an increasingly agile organization!