Mazzoni Karam Petorak & Valvano law firm has some of the most experienced criminal lawyers, personal injury lawyers, and wills, trusts, and estate attorneys in Lackawanna County. A former two-term District Attorney, a former Chief Public Defender for Lackawanna County and other highly experienced lawyers work tirelessly every day for clients at our law firm. There’s no substitute for courtroom experience. There’s no substitute for success.