** Shares of Synlait Milk SML.NZ fall as much as 8.1% to
NZ$0.40, their biggest intraday fall since Aug. 28
** Milk processing firm's chief executive Grant Watson
resigns
** Says head of co's dairyworks business Tim Carter will
take on interim chief executive role
** Says co will begin a global search process for new CEO
** Says dairyworks CFO Aaron Kenny will act as dairyworks
CEO in the interim
** Stock down 54.2% YTD as of last close
(Reporting by John Biju in Bengaluru)
((John.Biju@thomsonreuters.com;))