sentences:  The Secretary of the Department of the Interior chairs the FGDC, with the Deputy Director for Management, Office of Management and Budget (OMB) as Vice-Chair.The FGDC coordinates the sharing of geographic data, maps, and online services through an online portal, "geodata.gov", that searches metadata held within the NSDI Clearinghouse Network.On July 23, 2009, the Energy and Mineral Resources Subcommittee of the House Natural Resources Committee held an oversight hearing on federal geospatial data management.