Prof. Dr. Kristina Mjörnell is the Research and Business Manager for Building and Real Estate at Research Institutes of Sweden (RISE), Gothenburg, Sweden. She is also an adjunct professor at the Division of Building Physics, Lund University. Prof. Dr. Kristina Mjörnell obtained a PhD in Building Materials from Chalmers University of Technology in 1997. Her recent research topics include digitalization, buildings, energy use, resource use, sharing, and interior space utilization. Prof. Dr. Kristina Mjörnell has led around 30 research and innovation projects in the area of sustainable buildings, such as energy efficiency in renovation, low-energy houses and active houses, policies and guidelines for near-zero energy houses, and energy efficiency.