| date | event | city / country | concern |
|---|---|---|---|
| 10/2015 | canon expo 2015 paris | paris/france | canon |
| 06/2014 | audi tradeshow | berlin/germany | audi |
| 2012 - 2013 | rwe roadshow | germany | rwe |
| date | event | city / country | concern |
|---|---|---|---|
| 10/2015 | canon expo 2015 paris | paris/france | canon |
| 06/2014 | audi tradeshow | berlin/germany | audi |
| 2012 - 2013 | rwe roadshow | germany | rwe |