(TSE: 8411 and NYSE: MFG) and Greenhill & Co., Inc. TOKYO and NEW YORK, (GLOBE NEWSWIRE) - Mizuho Financial Group, Inc. Acquisition accelerates Mizuho’s investment banking growth strategy, building on its leading capital markets and banking capabilities.Greenhill brand, global network, leadership and team to remain in place.Greenhill to serve as the M&A and restructuring advisory business of Mizuho.