Baltimore-based law firm Gallagher Evelius & Jones LLP has announced the addition of new associate Matthew Haven. As a member of Gallagher’s litigation group, Haven will represent entities and individuals in commercial litigation, as well as business disputes at all levels of federal and state courts. He will also represent Gallagher’s real estate development clients, focusing on construction and property management issues. Prior to joining the firm, Haven served as a law clerk in the United States District Court, District of Maryland and as an associate in the Baltimore office of a large, east coast law firm. Haven is a graduate of the University of Maryland Law School.