| Þóroddur Bjarnason | Professor | 5254147 | thoroddur [at] hi.is | Social impacts of artificial intelligence |
| Þórunn Ásta Ólafsdóttir | Associate Professor | thoa [at] hi.is | Genetics of inflammatory diseses | |
| Þórunn Scheving Elíasdóttir | Associate Professor | 5255282 | tse [at] hi.is | Oxygen saturation, oxygen |
| Örnólfur Thorlacius | Assistant Professor | 5254171 | ort [at] hi.is | Intelligence tests |