At this year’s IAA Mobility, the 911 will once again take centre stage. Porsche’s chief designer Michael Mauer has been responsible for the design of the sports car brand for almost 20 years. In this interview, he talks about his greatest challenge: continuing the glorious legacy of the 911. It requires a lot of skill – and self-confidence.At this year’s IAA Mobility, the 911 will once again take centre stage. Porsche’s chief designer Michael Mauer has been responsible for the design of the sports car brand for almost 20 years. In this interview, he talks about his greatest challenge: continuing the glorious legacy of the 911. It requires a lot of skill – and self-confidence.