David Bruhn oversees ongoing and future geothermal research projects at TU Delft including: 1) The Delft Aardwarmte Project supported by industry to develop geothermal resources. 2) Multiple EU projects focusing on improving access to geothermal reservoirs and stimulation of poorly performing projects. 3) International capacity building projects in Indonesia supported by the Dutch government. 4) Research on synergies between oil, gas, and geothermal energy supported by EBN. 5) Small applied projects financed through the Dutch government and greenhouse industry.