The global valuation and corporate finance consultant goes from subletter to tenant expanding by almost 30,000 square feet at the Plaza District tower.

Orion Resource Partners, an alternative investment management firm, will relocate to 7 Bryant Park from 1211 Ave. of the Americas and will occupy the entire 25th floor of the building, totaling14,143 square feet.

The firm launches a new value-add multifamily fund with a $150 million buying capacity, but will expand into new West Coast markets and larger assets.

At 56 assets, this is the company's largest US warehouse portfolio deal to date.