United States: Carolyn Wright PhotoAttorney
United States: Leslie Burns BurnsTheAttorney
Australia: Sydney lawyer Peter Knight of Banki Haddock Fiora
UK: Mark Corran of Briffa
Canada: Dan Pollack Dan Pollock Law
For the US attorneys to pursue an action, you will need your images registered with the US Copyright Office. There are some exceptions so I suggest you contact them first. The US attorneys will act on a contingency basis. Again, there are exceptions.
Please feel free to contact me with recommended IP lawyers to add to this list. Please give contact name, name of firm and country.