Methods and apparatus for providing data warehousing with respect to, inter alia, interactive hierarchical entitlements

A method for providing data warehousing for a list of authorized signatories is provided. The method may include displaying a hierarchal list of signatories with at least one entitlement authorization level. The method may use a GUI to display the list of entitlements in an array of at least three rows of entitlement authorization levels. The method may further include receiving, from the client, a modification to the at least one entitlement authorization. The method may extract, from client documents a signature of a signatory with entitlement authorization. The method may receive a command to hover, on a Graphical User Interface (GUI), over the signatory. In response to the hovering, the may display, preferably on a hierarchical display, a copy of the signature of the signatory, a hierarchical list of signatories with current entitlement authorization, and a listing of documents signed by each of the signatories.