| Gaitán | Nicolás | Barcelona Supercomputing Center | Junior Research Engineer (RE1) | In person attendee |
| Gearhart | Andrew | Deloitte | Senior Data Scientist | In person attendee |
| Genova | Francesca | IRCCS Ospedale San Raffaele | (not set) | Virtual attendee |
| Ghanaim | Elena | NIH/NHGRI | Policy Advisior for Data Science and Sharing | Virtual attendee |
| Ghedira | Kais | Institut Pasteur de Tunis | PhD Bioinformtician | Virtual attendee |
| Gilmore | Robert | NIH | Genomics Data Engineer | Virtual attendee |
| Giordano | Jessica | Columbia | Associate Director | Virtual attendee |
| Gitchev | Todor | University of Zurich | (not set) | In person attendee |
| Glazer | David | Verily | CTO, Verily Workbench | In person attendee |
| Goar | Wesley | Nationwide Children's Hospital | Senior Bioinformatics Scientist | Virtual attendee |
| Gonzalo | Eugenio | BSC | (not set) | Virtual attendee |
| goodhand | peter | GA4GH | CEO | In person attendee |
| Graham | Connor | GA4GH | Communications Specialist | In person attendee |
| Graham | Chet | MGB | Bioinformatic Data Engineer | Virtual attendee |
| Gration | Dylan | Western Australian Register of Developmental Anomalies (WARDA) | Manager Data & Digital Linkages | Virtual attendee |
| Greene | John | Booz Allen | Senior Bioinformatics Advisor | Virtual attendee |
| Gregurick | Susan | NIH | Associate Director for Data Science | Virtual attendee |
| Groza | Tudor | Rare Care Centre | Data and Technical Coordinator | Virtual attendee |
| Guennewig | Boris | University of Sydney | (not set) | In person attendee |
| Guidry Auvil | Jaime | NCI | Director, NCI Office of Data Sharing | Virtual attendee |