US Pharm. 2010;35(10):102. 

Greenstone LLC announced the launch of its Authorized Generics Alliance business, designed to team its business model and 17-year generics market expertise with that of innovative pharmaceutical manufacturers to bring authorized generics of their products into the U.S. market under the Greenstone label.

“Greenstone is one of the longest-running and most respected marketers of innovator-authorized generics in the U.S.,” stated Michael Sweitzer, general manager, Greenstone LLC.  “As part of Pfizer, Greenstone has the backing of the company's 161-year expertise in innovation, integrity, quality and supply reliability.”