Citi has made a number of appointments in its equity derivatives business in a move to expand its structured product franchise in equities, and 'further strengthen' its offering and risk management capabilities across regions, according to a memo. Rob Pitcher and Cornelius Griffin have been named global co-heads of exotic equity derivative trading, reporting to David Haldane, global head of derivative trading. Pitcher is head of Emea equity exotic derivatives trading at Citi while Griffin has