Who is td greystone managed investments? Greystone Managed Investments was acquired by TD Bank Group in November 2018. To receive expertise from TD Greystone Asset Management and our team of investment professionals, please follow TD Asset Management .Who is greystone group? Greystone, through its affiliates, also manages over 10,000 multifamily units and 2,000 skilled nursing beds. Greystone is still led by our founder, Steve Rosenberg, and the entrepreneurial spirit of our early years is an essential part of who we are.How do i find my greystone community number? If you cannot locate your community number, please call your community manager at Greystone Management 407-645-4945.Where is greygreystone located? Greystone Headquarters. 152 West 57th St. 60th Floor. New York, NY 10019. phone: 917.421.4575.