For lovers of the classic resumes it is important to note that over the past 15 years, David has spent time in a number of advertising agencies in Prague. He has worked as art director in Saatchi & Saatchi Prague, MARK/BBDO and VCCP Prague.

Since 2013 he is creative director and partner at WMC/Grey. In addition to holding multiple awards from ADC Czech Creative Awards, ADC*E, Epica, and Golden Drum, he is the proud owner of 2 Golden Watches. One of which has disappeared who knows where (Movado) and the other (Hugo Boss) is broken. He has been the chairman of ADC Czech for the last two years.