User Math Teacher
Math Teacher posted 11148 waymarks in 476 different categories within one country and 9 regions, of these were 267 posted-first-in-region and also 9 posted-first-in-country.
Unfortunatly the user also has 5 waymarks with a missing region in the database.
In the following list are the categories listed where Math Teacher is or was an officer. The star denotes an active officer role, if it is golden then Math Teacher is also the current leader of the category.