The 192cm midfielder was drafted by the Cats at pick 36 in the 2013 draft .
Jansen joins the Lions having spent two years on the list at Geelong without being given a senior debut .
The 192cm midfielder was drafted by the Geelong at pick 36 in the 2013 draft .
Jansen joins the Lions having spent two years on the list at Geelong without being given a senior debut .