London-based interdealer broker Mint Equities has hired Andrew Adamson to co-head the equity derivatives team alongside Peter Walsh, the former head of European equity derivatives at Icap, who joined last August. The firm said it is continuing the expansion of its equities derivatives business. "We have always believed that diversity and cross-product selling will help our business expand, which is why we are constantly looking to upgrade our services and hire quality staff," said co-founder Ti