Expert of Greening Engineering Technology Research Center of Shanghai Urban Challenging Sites; Member of Shanghai Vertical Greening Professional Association; Member of Association of Landscape Architecture of Shanghai; Expert Member of Vertical Greening Group of Green Building Committee of Chinese Society for Urban Studies. Besides coordinating series of Sino-German BMBF projects, Dr.Ing.Dong Nannan has been focusing on the R&D of interdisciplinary green technology for Chinese low carbon development.