The webinar series for European customers in English offers webinar presentations and is driven by SAP's User Group Relations. The webinars are delivered by SAP Product Owners and Product Managers.
The complete list of all published Solution and Product Road Maps is available on: www.sap.com/roadmaps.
You can find the list of upcoming Road Map webinars here: http://webinars.sap.com/sap-user-groups-k4u/en/roadmaptechnology.
Additionally, you might be interested in the North America page to view upcoming webinars in US time zones.