The grief-stricken girlfriend of Asos co-founder Quentin Griffiths has said she 'can’t believe he would kill himself' after he plummeted to his death from a 17th-floor balcony . Jom Thipanongsri, 26, said she was in "complete shock" after police in Thailand announced they were treating the 58-year-old British entrepreneur's tragic death as a suicide. Mr Griffiths fell from the balcony of his luxury flat in the seaside resort of Pattaya on February 9, with news of his passing reaching the UK