The hypothesis: whether a taxpayer-supported life sciences industry will fill 345 Park Avenue South with entrepreneurial tenants following a $137 million buildout of lab spaces in the building.

Deerfield has refinanced its life sciences innovation campus at 345 Park Avenue South, Commercial Observer has learned. AIG provided the $440 million, 15-year loan in its entirety, sources said, and ...

NEW YORK CITY—Blackstone, one of the world's largest investment firms, has signed a seven-year lease expansion at 345 Park Ave. Blackstone will now occupy approximately 575,000 square feet at ...

Blackstone has upped its offices at 345 Park Avenue by inking a deal for nearly 150,000 square feet, Rudin Management Company announced today. The investment firm signed a seven-year lease expansion ...

Bill Rudin’s Rudin Management refinanced the debt on 345 Park Avenue in a $550 million deal with Prudential Real Estate and the New York State Teachers Retirement System, records filed with the ...

Blackstone’s imminent deal to expand by 250,000 square feet at its global headquarters, Rudin Management’s 345 Park Avenue, is a robust indicator on two playing fields: Park Avenue and the world.

Blackstone its expanding by 250,000 square feet at its global headquarters, Rudin Management’s 345 Park Avenue. Blackstone’s imminent deal to expand by 250,000 square feet at its global ...