** Shares of online vehicle marketplace RumbleOn Inc
RMBL.O down 3% at $9.6 before the bell
** Appoints Mark Tkach as interim CEO
** Tkach's appointment follows resignation of Marshall
Chesrown from the role of CEO on June 15
** Co also announces resolution of proxy contest with the
Coulter-Tkach Group, which together holds about 32% of the
outstanding Class B common stock, with one of the terms being
reorganisation of the board, including transition of CEO
** RMBL shares down about 53% YTD
(Reporting by Tanya Jain)
((Tanya.Jain@thomsonreuters.com))