Drupal Association members fund grants that make connections all over the world.
Uses the megarow pattern to provide a "Quick Edit" link in the view, that shows all product variations for that product display, right underneath the triggering row. The status and price can be modified directly.
The view used to display the product variations under a product display line is "commerce_backoffice_product_variations" which has a relation only for "product" product variations and not for custom product variation types.
I posted a ticket here to: