John R. Ackerman, P.E., P.G., BCEE, F.NSPE, President / Chief Engineer at Twin Oaks Water Systems, Inc. About Information Location: Hazle Township, PA, United States LinkedIn: https://www.linkedin.com/pub/john-r-ackerman-p-e-p-g-bcee-f-nspe/49/757/30b Industry experienceEducation: Bachelor Taxonomy Other