The mystery buyer who has the prominent “Bell Park” site along Speer Boulevard under contract has taken a preliminary, but necessary, step in buying one of the most high-profile sites in downtown Denver. The unidentified buyer hired the firm Terracon Co., which on Monday was boring 80 feet under the surface of the site to…

Newmont Mining Corp., the world’s largest gold producer, plans to vacate its current world headquarters in Greenwood Village – but not right away. Newmont, which has a market cap of almost $20 billion, plans to leave the 233,950 square feet it leases in the Palazzo Verdi building in October 2020. Newmont was an original and…