Business British English Experienced Teacher Private Classes

Good morning
I am looking for a experienced business teacher with experience in teaching business english.
I have a medium level of english but I need to work on Business English focused on export-import field.
I want someone serious who prepare the classes in advance and take advantange of the time of the class(Sorry but I found very unproffesional teachers)
I am available in the afternoons.
If you are interested in being my teacher write my to the e-mail down below.
Thank You
Cristina