BRIEF-Best Inc files for U.S. IPO of $750 mln of ADSs
* Best Inc says alibaba investment limited owns 23.4 percent of ordinary shares prior to the offering
(Corrects third paragraph to "Russell Investments" from "BlackRock")
April 25 Asset manager Russell Investments Ltd named Joseph Linhares head of Europe, Middle east and Africa (EMEA).
Linhares most recently was global head of Platinum Accounts at BlackRock Inc.
Linhares, who will be based in London, will report to Chief Executive Len Brennan and will serve as a member of Russell Investments' executive committee. (Reporting by Diptendu Lahiri; Editing by Anil D'Silva)
* Takeda and Seattle Genetics announce positive results from phase 3 ECHELON-1 clinical trial evaluating Adcetris in frontline advanced hodgkin lymphoma
* Supervalu inc - rob woseth, executive vice president, chief strategy officer, will assume additional position of interim chief financial officer