Felix began his career in the sports industry, first playing professional soccer for German Bundesliga teams and later overseeing International Business operations at Eintracht Frankfurt. In 2015, he transitioned into the fly fishing world, hosting trips around the globe and working as a lodge manager and guide in various locations. Today, Felix plays a key role at Solid Adventures, focusing on managing destinations, hosting trips, running scouting operations, and serving as the primary photographer for both Solid Adventures and Solid Tackle.