Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Dennis J. Helfman, Practice Areas No known practice areas. is located in the city of Pinckney, the state of Michigan. Attorney legal address 3916 Ponchartrain DrPinckney, MI, 48169-9362. For more information, please call (201) 566-4280 Your comments* (not for publishing) * — Required information Dennis J. Helfman ← View details 3916 Ponchartrain DrPinckney, MI, 48169-9362, Pinckney, Michigan (201) 566-4280