7. Blackstone Group
| Address | 345 Park Ave. Lb4 |
| Address (2) | New York, NY 10154 |
| Phone | 212.583.5000 |
| Website | www.blackstone.com |
| Officers | Steven A. Schwarzman, Chairman, CEO & Co.Founder; Jonathan D. Gray, Global Head of Real Estate |
| Total Third-Party Managed (sq. ft.) | |
| Total Owned and Managed (sq. ft.) | 553,000,000 |
| Total Property Management Portfolio (sq. ft.) | 553,000,000 |
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| Regions |