Hi, My manager never respond my calls and message how can i change my account manager

[kcreation-5]

Hi,

    My account manager never respond my calls and message, i want to change my account manager.

Thanks

[hyphenmarketing]

I am in the same situation since end of February. Earlier they used to respond but not anymore. There is no seller support helpline or contact point to escalate this matter. 

If anyone knows how to proceed, please share.