Rasmussen is a designer/builder who works on some of the finer details of GreenLine Architects’ projects, such as railings or currently, an indoor waterfall. Rasmussen’s fine detail skills are defined by his craft as an experienced furniture maker, and he also specializes in designing and building tree-houses, having traveled all over the country to city parks and camps to build tree-houses for children with special needs. In addition, Rasmussen enjoys rock climbing, skiing and mountain biking, and lived in a yurt for seven years in Vermont.