Water Treatment Consultant to help work on a point-of-use Water Purifier

We are a start-up working on a point-of-use water purifier. We have already finalised the technology and have found all suppliers. However we need a water treatment expert to help with the following steps: - Co-ordinate and work with the industrial designer to work on the prototype - Tooling, verification and validation of the mock-up - Assist in field testing Skills/knowledge required: -water treatment -resin technology -membrane technology -manufacturing