** Shares in Turkish e-commerce technology platform
Hepsiburada HEPS.O fall 3% after rising as much as 5.6% to 94
cents
** Hepsiburada appoints former Amazon AMZN.O executive
Nilhan Onal as CEO, effective Jan 1, as current top boss Murat
Emirdag has decided to step down for personal reasons
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** Onal joins from Amazon Europe, where she spent seven
years and most recently oversaw strategy, operations and
technology for the division's fashion business
** Emirdag, who became CEO in early 2019, will become a
non-executive director of the board after Onal takes charge
** HEPS shares have lost half their value this year
(Reporting by Praveen Paramasivam)
((Praveen.Paramasivam@thomsonreuters.com;))