Christiaan (Chrit) Lemmen is a Professor Em. at the Department of Urban and Regional Planning and Geo-information Management (ITC-PGM) at the faculty of ITC, University of Twente, The Netherlands. Chrit is one of the editors of the ISO standard on the Land Administration Domain (ISO 19152). This standard includes a specialisation called the Social Tenure Domain Model.
Christiaan holds an MSc in Geodesy from Delft University of Technology, The Netherlands, and received a PhD from the same university for his thesis ‘A Domain Model for Land Administration’.