About Us Tamayo Law Firm, PLLC is a Manchester criminal defense firm specializing in defending individuals charged with DWI in New Hampshire and DUI/OUI in Massachusetts. What makes the Tamayo Law Firm stand out is the high level of focus that the managing attorney of the firm, Raymond Tamayo, Esq., has placed on New Hampshire drunk driving defense and Massachusetts drunk driving defense. Mr. Tamayo is a former prosecutor with drunk driving jury trial experience, so he has an insider's look at the DWI defense process.