My friend and former colleague Caroline Shelton, who has died aged 67 of cancer, was a tutor in trade union studies and a trade union activist, with a special interest in health and safety.
Having been a shop steward while working in the computing sector, in the early 1990s she became a lecturer in trade union studies at South Thames College in London, where she was elected as health and safety officer of her Unite union branch and nominated to join me and other colleagues on the board of the London Hazards Centre, which helps Londoners to assert their right to live and work in a safe, healthy environment.