(Google 200 character limit) Since 1985, Richard A. Greenberg Attorney at Law has practiced business and environmental law, expertly advising and representing businesses in financial, employment, and environmental matters. (Sites with a 250 character and over limit) Since 1985, Richard A. Greenberg Attorney at Law has expertly practiced business and environmental law. Using his years of experience, Mr. Greenberg provides excellent representation and knowledgeable advice to businesses in a variety of matters, including financial, employment, transactional, and environmental concerns.