He also created the Jet Set Sans, C&A InfoType, DTL HEIN GAS and HEM Headline corporate typefaces.

During his time with FarbTon he created the Regenbogen Bold typeface as well as DTL HeinGas Headline.

By January 2006 he started publishing his findings on the history of the German standard typefaces as defined in DIN 1451.

Since 2007 he is working on his doctoral thesis on the history of constructed sans serif typefaces in Germany, which is tutorized by prof. Gerard Unger of Leiden University.

He has written a series of articles about the origins of the DIN typeface, published in the e-magazine 'Encore', issues 13-15, 17-18.