Gerhard has appeared in following campaigns :
spring/summer 2008
Costume National (photographed by Sofia Sanchez & Mauro Mongiello)
Sasch (photographed by Lorenzo Bringheli)
prefall 2008
D & G (photographed by Mario Testino)
fall/winter 2008/2009
Benetton (photographed by David Sims)
spring/summer 2009
ASOS (photographed by Yu Tsai)
fall/winter 2009/2010
Gucci (photographed by Inez van Lamsweerde & Vinoodh Matadin)
Z Zegna (photographed by Bruno van Mossevelde)
spring/summer 2010
Marina Yachting (photographed by Phil Poynter)
