Environmental Services boss Alison Pettigrew, wife of former co-director Garry Pettigrew, has been disqualified by Government agency the Insolvency Service (IS). It said Mrs Pettigrew, 52, breached her “fiduciary duty” by allowing HES to transfer assets valued at £2,979,383 to connected firms in the two months before the firm collapsed – sparking a national clinical waste crisis.Mr Pettigrew’s conduct is also being investigated by the watchdog, it’s understood.