A retired consultant psychiatrist has brought a shareholder oppression action against Highfield Healthcare and its members claiming they are running the business for “Ebidta enhancing opportunities” and not in line with its rich history and ethos of care. Denis Eustace is among the fifth generation of the Eustace family to run Sparantus Ltd, trading as Highfield Healthcare which provides mental health services via inpatient and outpatient clinics.  The 76-year-old’s oppression claim is against the firm and various shareholders, including his brother Michael Eustace, his nephews — shareholders Andrew Eustace and Simon Best; and Dermot Kelly, a company director and farm…