 Complete the following phrase:  During his time as the chairman of the Commission for New Towns 19821995 Shields oversaw the doubling in the number of new towns under the control of the commission, as all the independent New Town Development Corporations were wound up by 1992, as part of the Conservative Governments proposals under Margaret Thatcher to reduce the number of Quangos. The commission, under his chairmanship, was converted from a holding body to a disposal agency, selling off billions of pounds of assets. At the same time Shields also served on the board of London Transport 19861993, six months doing so as interim Chairman 198889 after the Fennell report into the 