Mrs Denise Stiff is both a therapist, qualified to treat teeth, and a hygienist. She holds a further education certificate and has had experience, working and tutoring at the Royal London hospital. She is a national examiner for the dental nurse diploma and currently teaches the course at Brooklands College. She contributes to practice policy and treatment on prevention, gum problems and children's services, including fissure sealants. She has two daughters and is involved with Scouting.