THR Management LP,[1] commonly referred to as Tishman, is an American corporation founded in 1898 that owns and develops real estate.

[2][3] As a Polish immigrant, he entered the real estate business by saving enough money to purchase the tenement building where he lived, acquiring additional residential properties and gaining the ability to renovate, lease and finance them independently.

[5] Tishman Realty & Construction worked on significant projects around New York in the 1960s and 1970s, including Madison Square Garden and the World Trade Center.

[citation needed] Tishman Hotel & Realty LP (THR) is a subsidiary that focuses primarily on large, complex properties with a long-term ownership strategy.

[9] It was a privately held firm headquartered in New York City, with operating subsidiaries located across the United States.