HONG KONG, May 22 (Reuters) - Goldman Sachs ( GS ) is

bringing together previously separately-managed three Asian

investment banking businesses into one unit to integrate its

regional deals advice and capital market capabilities, according

to a memo reviewed by Reuters on Thursday.

Iain Drayton, currently head of investment banking, Asia

excluding Japan, at Goldman Sachs ( GS ), will lead the integrated Asia

Pacific investment banking business, the internal memo said. A

bank spokesperson confirmed the memo's content.