The most sustainable membrane structure is the one already standing. How can ageing membrane structures be renewed and adapted to extend their service life for decades to come? Bernd Stimpfle, Managing Director and Partner at formTL has more than three decades of experience in lightweight and membrane structures, he combines extensive practical engineering expertise with a strong commitment to advancing membrane construction. In his keynote, “Membrane refreshed: Preserving membrane structures through modernisation”, Bernd Stimpfle will address how existing membrane structures can be maintained, renewed and modernised to extend their service life and give them a second life.