| Brandi Davis-Dusenbery | Seven Bridges | United States |
| Allen Dearry | NCI, NIH | United States |
| Richard de Borja | The University Health Network | Canada |
| Jaime Delgado | Universitat Politècnica de Catalunya (UPC) | Spain |
| Catherine Del Vecchio Fitz | Health Catalyst | United States |
| Alberto De Min | GenomSys | Switzerland |
| Robert Denison | Congenica | United Kingdom |
| Claudia Dennler | Illumina | United States |
| Aniket Deshpande | DNAnexus | United States |
| Anne DeslattesMays | The Jackson Laboratory | United States |
| Batsal Devkota | Children's Hospital of Philadelphia | United States |
| Valentina Di Francesco | NIH | United States |
| Jack DiGiovanna | Seven Bridges | United States |
| David Dimond | Dell Technologies Healthcare and Life Sciences | United States |
| Megan Doerr | Sage Bionetworks | United States |
| Bob Dolin | Elimu Informatics | United States |
| Bethany Doran | Lumas Health | |
| Edward Dove | University of Edinburgh | |
| Joyce Drohan | Deloitte | Canada |
| Audrey Duncanson | Wellcome Trust | United Kingdom |