Whistleblower warned Carillion bosses about irregularities, MPs told

Emma Mercer raised accounting questions shortly after becoming construction finance chiefA senior Carillion “whistleblower”, who later became the group’s finance boss, struggled to get her concerns about accounting irregularities within the company taken seriously in the run-up to its demise, it has emerged.Emma Mercer raised questions last spring over the company’s accounting practices to the group’s human resources department six weeks into her new role as finance