http://demos.telerik.com/aspnet-ajax/treelist/examples/overview/defaultcs.aspx
Here is the related forum post: http://www.telerik.com/forums/columns-in-tree-view
RadGridView with self-reference hierarchy is what we offer to achieve TreeList scenario: http://docs.telerik.com/devtools/winforms/gridview/hierarchical-grid/self-referencing-hierarchy If you have any additional input, why there is a need for a separate component, we will happily discuss it. Discussion is available here in the comments and in the following forum thread: RadGridView with self-reference hierarchy http://docs.telerik.com/devtools/winforms/gridview/hierarchical-grid/self-referencing-hierarchy