Colleagues from the Department of Finance may have a view on this as well. I spend most of my time looking at Canadian residents who may owe tax to the CRA. I think what you're describing would be resident nationals of other countries that other tax authorities would be interested in. I would say that the beneficial ownership registry announced in the budget should definitely make a significant shift in the transparency around beneficial ownership of corporations in Canada.
On June 10th, 2021. See this statement in context.