Real Estate Investment Associate. Location: Washington, D.C. Company: The Bernstein Companies. About Us. The Bernstein Companies. is a privately held, family-owned real estate investment, development, and management firm with over 90 years of experience. Based in Washington, D.C., we specialize in office, hotel, and multifamily assets with deep expertise in adaptive reuse, historic tax credit projects, and long-term ownership strategies. Our lega...