User ištván 
ištván 
posted 165 waymarks in 59 different categories within 2 countries and 8 regions, of these were 26 posted-first-in-region and also 3 posted-first-in-country.
In the following list are the categories listed where ištván is or was an officer. The star denotes an active officer role, if it is golden then ištván is also the current leader of the category.
| active | Category | # Approvals | # Missings |
|---|---|---|---|
 Stolpersteine | 635 | - | |
 World War II Memorials / Monuments | 1717 | 95 | |
| World War II Sites | 347 | 22 |