To contact us, please fill out the below form.
Penumbra Training is based in Southeast Michigan.
We may be contacted using our Contact Us form
or by calling 313-356-6320 (7am to 2pm eastern).
Our mailing address is:
PO Box 510911
Livonia, MI 48151
Cancellations and Refunds
Our policy on cancellations and refunds may be found here.