Boris Lumbana is a defender who after spending his youth career at the Örebro-based Swedish football team BK Forward, has played professionally in a number of Swedish football clubs. He played for two seasons in the Swedish lower leagues with Örebro SK Ungdom in 2008 to 2010 and for 4 more seasons 2010 to 2014 for the club Örebro SK in the Swedish professional Allsvenskan league. In 2014, he moved to Degerfors IF in the second division Superettan league.

Boris is also an alternative pop musician, using the stage name Boris René. He used to make music with his brothers from his childhood days. He released his first single "Alive" in 2013. He competed in Melodifestivalen 2016 with the song "Put Your Love on Me". He placed tenth in the final.