| Committee member | Ownership / Responsibility |
| Robin Drogemueller | IFC Model Development Participation |
| James Forester | IfcSharedBldgServiceElements |
| Jiri Hietanen | IFC Toolset Development |
| Thomas Liebich | IfcUtilityResource
IfcPropertyTypeResource IfcGeometryResource IfcKernel IfcProductExtension IfcSharedBldgElements |
| Jean-Luc Monceyron | IFC Toolset Development |
| Richard See | IfcModelingAidExtension
IfcArchitecture IfcFacilitiesMgmt |
| Jeffrey Wix | IfcMeasureResource
IfcPropertyResource IfcProcessExtension IfcDocumentExtension |
| Kevin Yu | IFC Model Development Participation |