Imports Infragistics.Win
Imports Infragistics.Win.UltraWinToolBars
Dim ribbonTab1 As RibbonTab = Me.UltraToolbarsManager1.Ribbon.Tabs.Add("FirstRibbonTab")
Dim ribbonTab2 As RibbonTab = Me.UltraToolbarsManager1.Ribbon.Tabs.Add("SecondRibbonTab")
ribbonTab2.Reposition(ribbonTab1, RelativePosition.Before)