Credit Suisse Investment Banking handles securities, investment research, trading, prime brokerage and capital procurement. It offers services in investment management, securities, asset management, prime brokerage, and securities underwriting. Real estate transactions refer to real estate brokerage, and mortgage brokerage. The acquisition created the largest provider of brokerage and investment services in Greece. In 1986, Scotiabank created Scotia Securities to provide discount brokerage and security underwriting services. Community Banking; Wholesale Banking; and Wealth, Brokerage and Retirement. This includes a provision allowing foreign companies to get management control of brokerage firms. Dean Witter's traditional business was as a full-service securities brokerage. They are commonly required for real estate and brokerage transactions. Chanos began his career at brokerage firm Gilford Securities in 1982. In 2007, Blackstone acquired Alliant Insurance Services, an insurance brokerage firm. The company offers freight transportation, transportation management, brokerage and warehousing. It is in direct competition with brokerage firms. It operated 500 offices in 120 countries providing consulting, outsourcing, and insurance brokerage services. TD's original brokerage, Greenline Investor Services, was established in 1984.