Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Mark L. Walker, Practice Areas No known practice areas. is located in the city of Hallowell, the state of Maine. Attorney legal address Walker & Jennings226 Water StPaHallowell, ME, 04347-1335. For more information, please call (207) 621-8188 Your comments* (not for publishing) * — Required information Mark L. Walker ← View details Walker & Jennings226 Water StPaHallowell, ME, 04347-1335, Hallowell, Maine (207) 621-8188