David Lahner is Lead Engineer and has been working at Zühlke since February 2007.

After graduating as a Computer Science Engineer FH, David gained in-depth experience in agile software development with Scrum and Kanban, testing, and software craftsmanship, mainly for insurance companies and banks. He is passionate about ensuring that software is developed to Zühlke's high quality standards. 

David discovered his enjoyment and talent for teaching during trainings in projects. His goal is to get participants excited about testing and quality assurance and to help them implement what they have learned in their everyday work.