Credit Suisse First Boston's Leveraged Investments Group (LIG), a part of CSFB's Alternative Capital Division, is setting up a London platform to manage leveraged loans mezzanine debt and high-yield bonds. Glenn Clarke will be joining from AIB Capital Markets to head the effort and will report to John Popp, managing director and global head of LIG. The leveraged investment group manages leveraged loans and bonds through collateralized loan obligations and has assets under management of $5.9 billion. Popp will join CSFB April 21.