Lau Markussen Raffnsøe has extensive experience in the field of sustainable construction and energy efficiency. Currently serving as the Technical Director and technical manager for DGNB at Rådet for Bæredygtigt Byggeri since November 2013, Lau has previously worked as a buildings energy specialist at AI a/s from October 2009 to October 2013 and as a civil engineer at NIRAS between August 2007 and September 2009. Additionally, Lau contributed as Chairman of CIu and DUAB at DISfonden from 2000 to 2004 and engaged actively with Danske studerendes Fællesråd during the same period. Lau holds a Master of Science degree from DTU - Technical University of Denmark, completed between 2002 and 2007, and pursued studies at Roskilde University from 1999 to 2002.