Some 13 years ago, Lehman Brothers' sudden and unexpected insolvency sent ripples across the banking and financial services market, some of which are still felt today.

The Court of Appeal's decision in the consolidated cases of Lehman Brothers Holdings Scottish LP 3 v Lehman Brothers Holdings plc (in administration) and others¹ [2021] EWCA Civ 1523 was the latest in a long line of cases seeking to unwind the issues arising from Lehman Brothers' unexpected collapse.

The background