Dr Andrew Arnold is Director in the William Martin Compliance Solutions Water Hygiene Division and holds over 16 years’ experience in Legionella management and control having held previous positions at Casella Winton (Bureau Veritas), RPS Group, Quantum Risk Management and Oakleaf Technical Services.

Holding a BSc honours degree and MSc in Environmental Engineering Andrew is a fully elected member of the Water Management Society with extensive experience in Legionella risk assessments and audits of systems including domestic, cooling, spa and hydrotherapy pools across a wide range of property sectors including commercial, healthcare, industrial and retail. He is knowledgeable in sampling water systems for a range of parameters both routinely and diagnostically and has assisted a number of clients with improvement notices issued by the Health and Safety Executive relating to Legionella control.