He is currently sponsored by Class Five Snowboards, Matix, and DVS.
The first example was used by the Biologische Reichsanstalt für Land- und Forstwirtschaft in Berlin until the early 1930s, before being acquired by DVS in 1933.
The Superwal went into service with Severa and later DVS in List, both organisations of the German government to develop military Seaplanes ignoring restrictions of the Versailles treaty.
Jeff's design and creative direction work can be seen on merchandise, album covers, posters, websites, and other materials of many well known bands, celebrities and brands, such as Justin Timberlake, Foo Fighters, Beck, Jason Mraz, Beastie Boys, DVS Footwear, RCA Records, Black Rebel Motorcycle Club, Joe Rogan, Blood Is The New Black, and many more.
Three aircraft were used by the Reichswehr clandestine training facility at Lipetsk and a small number of the unarmed civil version were purchased by the DVS.