UPDATE 3-MOVES-UBS, Orrick, UCBH Holdings, Grant Thornton

(Adds UBS)

NEW YORK, Sept 25 (Reuters) - The following financial services industry appointments were announced on Thursday. To inform us of other job changes, please send an e-mail to moves@thomsonreuters.com.

UBS (UBSN.VX)

The Swiss bank has hired former Bear Stearns executive Jeffrey Mayer as joint head of the fixed income, currencies and commodities business. Mayer will be based in New York and Stamford.

ORRICK, HERRINGTON & SUTCLIFFE

The law firm has hired Elisabeth Gaunt from Denton Wilde Sapte as a partner in its global finance practice in London.

GCA SAVVIAN GROUP (2174.T)

The Tokyo-based mergers and acquisition advisory firm hired Hirofumi Imaji as a partner at Mezzanine Corp, its LBO financing unit, effective Oct. 1. He was previously with Citigroup Inc (C.N).

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NAVIGATORS GROUP INC (NAVG.O)

The insurance holding company hired Paul Hennessy as president of Navigators Holdings (UK) Ltd.

UCBH HOLDINGS INC (UCBH.O)

The bank holding company appointed Qingyuan Wan as a new member of the board. Wan served as director of the board office of China Minsheng Banking Corp Ltd (600016.SS) since October 2007.

AMHERST SECURITIES GROUP

The privately held broker-dealer that specializes in residential mortgage-backed securities has hired six sales and trading staffers. The six all join from different firms, including Merrill Lynch & Co Inc, JPMorgan Chase & Co and Countrywide Capital Markets.

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