Mike Clark, who left J.P. Morgan in 2007 after running the worldwide securities services division for two years, has resurfaced in the industry as CEO of Butterfield Fulcrum, the independent alternative fund administrator.Clark, who has most recently been president, institutional products group at Fidelity Investments, replaces Akshaya Bhargarva, who oversaw the integration of Butterfield Fund Services and Fulcrum Group. Clark has recently taken the chairman's role at Sanswire, a military technology firm, having left Fidelity in 2009.