User tmob 
tmob 
posted 1208 waymarks in 934 different categories within 87 countries and 145 regions, of these were 709 posted-first-in-region and also 362 posted-first-in-country.
Unfortunatly the user also has 9 waymarks with a missing region in the database.
In the following list are the categories listed where tmob is or was an officer. The star denotes an active officer role, if it is golden then tmob is also the current leader of the category.
| active | Category | # Approvals |
|---|---|---|
 Natural Lakes | 380 | |
 Political Revolutions | 112 | |
 Portuguese Inventory of Architectural Patrimony | 121 | |
 Salt Pans and Mines | 16 |