Thor Gunnar Steinsli has a MSc.Tech. degree from the Norwegian University of Science and Technology, and has a background from ICT and data handling in the health research sector. Today he is working as a system architect at the ICT department of NTE Holding AS, a Norwegian utility company serving approximately 80.000 customers in the Nord-Trøndelag county. The main responsibility in his daily work is planning, maintaining and developing the ICT architecture of Demo Steinkjer. Doing that, he has been heavily involved in the project of developing the Demo Steinkjer time series database solution and the including API, utilizing the CIM standard.