By Maria Ward-Brennan Listed legal service group RBG Holdings has reported that it lost more than £11m over the last financial year, with revenue dipping by nearly 13 per cent. RBG has two law firms under its umbrella; dispute focused Rosenblatt and Memery Crystal. On Tuesday, the group reported its audited results for the year ended 31 December 2023, which showed its revenue dropped to £39.2m – a 12.6 per cent drop on its 2022 figure. It reported a £11.4m loss before tax, a jump on the £2.1m recorded in the previous year. While its adjusted EBITDA was down 62.5 per cent to £4.6m, it was £12.4…