Group 1 - Citigroup has appointed Adam Inzirillo from Cboe Global Markets to lead its cash and futures execution platform within the equities division [1] - Inzirillo will oversee Citi's electronic execution platform, focusing on trading algorithms and direct market access offerings [1][2] - He will report to Sebastien Mailleux, global co-head of prime services, and will join in October [2] Group 2 - Citi's equity markets revenue increased by 6% to $1.6 billion in the second quarter compared to the previous year [3] - The prime services business, which serves hedge funds, achieved record balances in the second quarter, rising nearly 27% year-over-year [3]