1. Postdoctoral Scholar, Watershed Hydrology, Geomorphology and Ecohydraulics Lab, LAWR dept., UC Davis, 223 Veihmeyer Hall, One Shields Av., Davis, CA, USA
2. Professor, River Basin Development, IHE Delft Institute for Water Education, Westvest 7, NL-2611 AX Delft, The Netherlands
3. Full Professor, Laboratory of Hydraulic Constructions (LCH), École polytechnique fédérale de Lausanne (EPFL), Station 18, CH-1015 Lausanne, Switzerland