Mark Trenka is the Broker/Owner of Century 21 Trenka Real Estate, and a second generation REALTOR®. Mark chairs the board of directors of REcolorado and is chairman of the Legislative Policy Committee of the Colorado Association of REALTORS®. A past president of the Denver Board of REALTORS®, he led the team that merged the Denver, Jefferson County, and North Metro Denver boards of REALTORS® into DMAR.