| Siwy | Christopher | NIH | Data Scientist | In person attendee |
| Skantharajah | Neerjah | Global Alliance for Genomics and Health | Partner Engagement Manager | In person attendee |
| Slade | Timothy | RTI International | Sr Research Programmer | Virtual attendee |
| Smith | Lindsay | Hospital for Sick Children (SickKids) | Program Manager, Partnerships | In person attendee |
| Sobreira | Nara | Johns Hopkins University | Associate Professor | Virtual attendee |
| Socarras | Kayla | Broad Institute | Postdoctoral Associate | Virtual attendee |
| Sofia | Heidi | National Library of Medicine, NIH | Deputy Director of NCBI | In person attendee |
| Spalding | Dylan | CSC | Senior Coordinator | In person attendee |
| Spiridou | Natassa | GOSH | Informatics Implementation Manager and Lead for Genomics | Virtual attendee |
| Staunton | Ciara | WHO | (not set) | Virtual attendee |
| Stevenson | James | Nationwide Children's Hospital | Bioinformatics Software Developer | Virtual attendee |
| Sturgill | David | National Cancer Institute | Project Officer | Virtual attendee |
| Sun | Chungming | Mass General Brigham | Project specialist | Virtual attendee |
| Sundseth | Scott | International Health Cohorts Consortium (IHCC) | Director | Virtual attendee |
| Sunkara | Sirisha | J&J Innovative Medicine | Associate Director | Virtual attendee |
| Tedds | Jonathan | ELIXIR Hub | ELIXIR Programme Manager for Scientific Computing | Virtual attendee |
| Terrill | Bronwyn | Australian Genomics | Workforce Education Officer | Virtual attendee |
| Tesfaye | Rachel | HDRUK | Senior Technical Programme Manager | Virtual attendee |
| Thaldar | Donrich | University of KwaZulu-Natal | Professor | In person attendee |
| Thomas | Mrinal | Epic Systems | Software Developer | In person attendee |