Koennecke, John, CPAWrite a Review973-584-0844Be the first to review!Succasunna, NJ 07876Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesAccountants-Certified Public, Accounting Services Suggest an Edit