| Braun | Alexcia | Brazilian Ministry of Health | (not set) | Virtual attendee |
| Bredemeyer | Andy | Velsera | SVP, Medical Center of Excellence | Virtual attendee |
| Brookes | Anthony | University of Leicester | Professor | Virtual attendee |
| Brower | Amy | American College of Medical Genetics and Genomics (ACMG) | (not set) | Virtual attendee |
| Brown | Laura | (not set) | (not set) | In person attendee |
| Brown | Alex | Australian National University | Professor of Indigenous Genomics | Virtual attendee |
| Bruns | Andreas | Heidelberg University | (not set) | Virtual attendee |
| Brush | Matthew | Colorado University | Research Assistant Professor, Department of Biomedical Informatics | Virtual attendee |
| Bucci | Gabriele | Ospedale San Raffaele | Associate Researcher, Bioinformatician | Virtual attendee |
| Bujold | David | McGill | Data Team Lead | In person attendee |
| Bures | Regina | US National Institutes of Health, National Heart, Lung, and Blood Institute | Senior Scientific Advisor | Virtual attendee |
| Buske | Orion | PhenoTips | CTO | Virtual attendee |
| Calzoni | Luca | NIMHD | (not set) | Virtual attendee |
| Campbell | Ross | Deloitte | (not set) | Virtual attendee |
| Campbell | Ciaran | Genomics England | Clinical Bioinformatician | Virtual attendee |
| Campos | Dilza | VIB | Human Data Coordinator | Virtual attendee |
| Capella-Gutierrez | Salvador | Barcelona Supercomputing Center | Team Lead | Virtual attendee |
| Carnuccio | Patrick | Australian Access Federation | Solutions Analyst | Virtual attendee |
| Cerniauskaite | Migle | DNGC | (not set) | Virtual attendee |
| Chan | Sarah | Sage bionetworks | Principal, strategic partnerships | Virtual attendee |