Complex sentence: In 2011 he was signed as an official brand ambassador model for the Swiss men's underwear label Diego Barberi Underwear, and in 2012 he was an official image model and brand ambassador for the supplement company Nutrabolics.
Split into simpler sentences: In 2011 he was signed as an official brand ambassador model for the Swiss men's underwear label Diego Barberi Underwear. In 2012 he was an official image model and brand ambassador for the supplement company Nutrabolics.