Sierra Network Solution Inc

Dear partners,
please be aware of Sierra Network Solution Inc.
At the beginning of cooperation they show themselves as reliable partner, always pay in time and increase traffic volume. And we increase their credit limit accordingly.
But in December they didn't pay in time. Till the end of the year they promised to pay, but starting from January it became impossible to reach them via phone and e-mail.
At present time Sierra company owes us 7000 USD.
 
Contact details:
Tim Elisharov - Key Account Manager - tim@sierranetwork.net
Diana Greenbaum - Head of Billing Dept - diana@sierranetwork.net
Edvard Bright - CTO - support@sierranetwork.net
Benjamin Klein - Director
Tel:      + 1 914 395 1200
Fax:     + 1 914 646 9245
 
If anyone have additional information about Sierra Network Solution Inc please contact us. Thank you.
 
Regards,
Benbrook Enterprises LLP