Shaheen & Gordon, P.A. Shaheen & Gordon - Concord Shaheen & Gordon, P.A. is one of the largest law firms in the state of New Hampshire. With more than 30 attorneys and other legal professionals on staff, the firm is equipped to provide representation in 15 distinct areas of the law such as personal injury, criminal defense, family law/divorce and DWI. The firm has an office in Concord but provides representation to clients throughout the Northern New England area. The firm has been fighting for the rights of clients for more than 30 years, and in that time has secured millions of dollars in verdicts and settlements on their behalf.