Paid commercial MbedTLS support?

Hi,
Does MbedTLS team provide paid tech support? If so, how can we contact? We are using MbedTLS for development and have some performance issue, and might not have enough time to research a solution.

Thanks!

We offer commercial support. Please send an email to support@mbed.com with your contact information.

Thanks,
Lin, team Mbed

I tried that email address just now, but get an auto-reply that the email address is no longer monitored. Do you have any other paid support options?

My need for (paid) support is actually about mbed OS, what options do you offer for that?