Dresdner Kleinwort Wasserstein | 1,384 followers on LinkedIn. Created in 2000 through the merger of Dresdner Kleinwort and Wasserstein Perella. The Wasserstein name was dropped in July 2006 when the investment bank was renamed back to Dresdner Kleinwort. Associate your LinkedIn profile with this Company profile for experience records ending not later than July 2006.