Dan is Managing Director at Advanced Invasives and an Honorary Research Associate at Swansea University. He has been instructed as an expert in more than 40 legal cases UK-wide, ranging from rural landholdings through to multimillion-pound development sites. Uniquely, Dan is both a full Member of The Academy and a Certified Expert Witness. His specialist areas of expertise include: • Invasive plant identification, survey and mapping; establishing contamination with determination of spread and dispersal. • Assessment of Japanese Knotweed growth and spread with relati...