Mark Lee is a Principal Scientist in the Dredging Group at HR Wallingford HR. He has a background in marine monitoring and surveying, and has over 13 years experience during which time he has specialised in coastal oceanographic surveys and coastal and fluvial sediment transport measurements. Mark has also contributed to both vessel-based and shore-based marine surveys. He has worked extensively on projects in the following sectors: dredging; construction; energy; oil and gas and water.