….And another tech company in the Mid-Market

It's headlined "Yammer signs lease for full floor in Twitter's new building" For those who don't know, Yammer Inc. makes social networking software for businesses and is growing fast! "Yammer, a four-year-old company led by PayPal founding COO David Sacks, is taking almost 80,000 square feet at 1355 Market St., an 11-story structure that is part … Continue reading ….And another tech company in the Mid-Market