I am now retired - however conduct minor assignments under PJ CONSULT.In 19 years I have had a professional career at City of Copenhagen, Copenhagen Energy and HOFOR ending up as CTO at Greater Copenhagen Utility (HOFOR). I have been responsible for Water Supply and Sewage Transportation. In the last two years (2013-15) I was also responsible for District Heating and Town Gas.For 10 years (1986-96) I became associate Professor at the Institute of Environmental Science and Engineering (now: Water and Environment), the Technical University of Denmark. Here I have been teaching in the topics: Sewer systems and water supply systems and my research has mainly been in Urban Storm Drainage.A selection of my professional services will show a number of memberships of boards and committees within the water professional world.