User Mary&Dave 
Mary&Dave 
posted 14 waymarks in 7 different categories within one country and 2 regions, of these were 2 posted-first-in-region and also 1 posted-first-in-country.
In the following list are the categories listed where Mary&Dave is or was an officer. The star denotes an active officer role, if it is golden then Mary&Dave is also the current leader of the category.
| active | Category | # Approvals | # Missings |
|---|---|---|---|
 Airports | 15 | 8 | |
 Ansel Adams Photo Hunt | 0 | - | |
 Long Distance Hiking Trails | 1 | 1 | |
 Mountain Summits | 1 | 196 | |
 Nude Beaches | 2 | 1 | |
 Summit Registers | 1 | - | |
| Trail Registers | 16 | 1 |