Brian Rasmussen was born in Ringsted (Denmark) in 1973. He graduates atThe Royal Academy of Architecture in Copenhagen in 2000. As a first Year student he wons the national student competition "Prisopgave København"(Denmark) with a project for a futuristic metro station.

In 2002 he wons the second price in the national architecture competition "Christian D.IV's Bryghus" anddecides to open his own office of architecture and design in Venice, Italy.

In 2004 he wins the international art competition Targetti Light Art Award which becomes a starting point for his career as lighting designer.From 2004 - 2006 he designs and develops a streetlamp for the city Ringsted, Denmark in collaboration with Louis Poulsen Lighting. From 2011 is in charge of RandD in Light4.