Don't know the difference between a tree lopper and an Arborist?

http://burleighheadstreecompanynews.over-blog.com/2019/07/what-is-the-difference-between-a-tree-lopper-and-an-arborist.html

One of the very most pressing needs following a thunderstorm is to have the branches and leaves of the trees in a compound trimmed. Here a differentiation needs to be made involving the Arborist and the tree lopper