| Thomas | Coline | EBI-EMBL | Senior Operation Bioinformatician | Virtual attendee |
| Thomas | Reggan | GA4GH | Work Stream Manager | In person attendee |
| Thomson | Alastair | Advanced Research Projects Agency for Health (ARPA-H) | Director of Data Innovation | Virtual attendee |
| Thorogood | Adrian | Terry Fox Research Institute | Data Governance Manager | Virtual attendee |
| Thorogood | Adrian | TFRI | Data Governance Manager | Virtual attendee |
| Tingle | Sharna | National Institutes of Health | (not set) | Virtual attendee |
| Tiruneh | Gemechu | Wollega University | Lecturer | Virtual attendee |
| Tolhuis | Bas | PacBio | Staff Scientist | Virtual attendee |
| Toro | Sabrina | University of North Carolina at Chapel Hill | (not set) | Virtual attendee |
| Torrents | David | Barcelona Supercomputing Center | Group Leader | In person attendee |
| Tort | Olivia | IRB Barcelona | Project manager | Virtual attendee |
| Touzon | Sol | Hospital Garrahan | Biochemist, PhD | Virtual attendee |
| Trboljevac | Milos | Velsera | (not set) | In person attendee |
| Tudini | Emma | Australian Genomics | Project Co-ordinator | Virtual attendee |
| Turner | Jon | Sanger | Web Developer | In person attendee |
| Uberoi | Diya | Centre of Genomics & Policy, McGill University | (not set) | In person attendee |
| Umehara | Senkei | GENEX, Inc. | (not set) | Virtual attendee |
| Upchurch | Sean | Caltech | Software Developer | Virtual attendee |
| Urchs | Sebastian | McGill | Research Software Developer | Virtual attendee |
| Uribe | Daniel | GenoBank.io | CEO | Virtual attendee |