Since 2006 Lehmann has been the editor of the US-based Journal of Green Building and works as an advisor to various governments and municipalities.
The Wall Street Journal | Green Day | Green Party | Green Bay Packers | church (building) | Green Bay, Wisconsin | Church (building) | academic journal | scientific journal | Empire State Building | journal | Green | Green Lantern | Nature (journal) | Green Acres | Academic journal | National Journal | Al Green | Green Bay | Bowling Green State University | Ladies' Home Journal | Dixon of Dock Green | Anne of Green Gables | Tom Green | Science (journal) | Bowling Green, Kentucky | Green River | Baxter Building | Yale Law Journal | Wood Green |