Not only did Mark Choey reside in this sleek San Francisco loft for over a decade, but the real estate tech entrepreneur also created a couple of innovative companies while he was under its roof.

San Francisco nonprofit developer seeks to build 70 apartments integrated with existing 49-unit building for senior housing.

A 3,650-square-foot corner “mega loft” in San Francisco’s famous SoMa district is the result of a renovation combining three units, and the home and work space is now on the market for $3.2 million.

Not only did Mark Choey reside in this sleek San Francisco loft for over a decade, but the real estate tech entrepreneur also created a couple of innovative companies while he was under its roof. Now ...