Deutsche Bank has hired Dennis Lu and Peter Ragosa to its investment grade credit trading group in North America. Lu, who most recently worked at Barclays Capital in high grade flow credit trading, will join as a managing director and senior investment grade trader focused on cash bonds. Ragosa joins as a director and senior investment grade trade focused on credit default swaps from Barclays where he worked in a similar role. Both will report to Masaya Okoshi, managing director and head of investment grade trading for the Americas.