Smithtown’s Matrix Realty Group has closed on the 398,000-square-foot Crossroads office centers in Hauppauge and Islandia, paying $39 million for the 13-building property, according to industry ...

Smithtown’s Matrix Realty Group has agreed to acquire the 398,000-square-foot Crossroads office centers in Hauppauge and Islandia from New Jersey-based Ivy Realty, according to sources close to the ...

Glen Nelson – the founder, chair and CEO of commercial and residential development firm Matrix Realty Group – died Sunday after crashing his car into a utility pole in Long Island, according to ...

The beleaguered owner of 535 Connecticut Ave. in Norwalk has listed the building for sale as it faces a foreclosure proceeding on the Matrix Corporate Center complex in Danbury that is the largest ...