http://www.apece.pt/ - this one is only for Portugal and talks mostly about the initiatives this organisation has taken to protect sharks in Portugal.
http://www.ocean2012.eu/OCEAN2012 - this organisation concerns all fisheries' management issues in Europe.
http://www.sharkalliance.org/ - shark alliance in focused essentially on sharks too, but at a much wider scale.
You can also find them on facebook.
Remember to take action, don't sit around and wait from something good to come to you. You can make the change for a better protection of the world's greatest gift: nature.