User YoSam. 

YoSam.  posted 25412 waymarks in 719 different categories within 6 countries and 43 regions, of these were 352 posted-first-in-region and also 3 posted-first-in-country.

In the following list are the categories listed where YoSam. is or was an officer. The star denotes an active officer role, if it is golden then YoSam. is also the current leader of the category.

active	Category	# Approvals	# Missings
stars	American Civil War Monuments and Memorials	310	-
stars	Bat Boxes	16	-
stars	Blue Star Memorial Highway Markers	164	-
stars	Cemetery Chapels	31	4
stars	Country Churches	636	55
stars	Covered Bridges	42	-
stars	Donated Engraved Bricks and Pavers	278	-
stars	Graves Mentioning a Cause of Death	76	-
stars	Historical Society Headquarters	128	1
stars	Iowa Historical Markers	24	-
stars	Kansas Historical Markers	38	-
stars	Legion Posts and Branches	59	-
stars	Lions Clubs International Markers	186	2
stars	Maine Historical Markers	62	-
stars	Mississippi Historical Markers	5	-
stars	Missouri Historical Markers	226	-
stars	Motorcycle Sales/Service Sites	39	16
stars	New Mexico Historical Markers	28	-
	Non-Specific Veteran Memorials	315	99
stars	Oklahoma Historical Markers	456	-
stars	One-Room Schoolhouses	189	1
stars	Orthodox Churches	106	12
stars	Outdoor Basketball Courts	401	13
stars	Philatelic Photographs	515	95
stars	Pizza Shops - Regional Chains	46	3
	Police Stations	242	73
stars	Presbyterian Churches	168	-
stars	Public Land Survey Marks	102	192
	Railroad Bridges	101	85
stars	Retired Prisons	57	-
stars	Skateparks	188	19
stars	South Dakota Historical Markers	31	-
	Specific Veteran Memorials	10	27
	Spirit of '76	70	-
stars	Starbucks Stores	19	37
stars	Takeout / Delivery Menus	46	15
stars	Texas Historical Markers	4222	-
stars	U.S. Post Offices	359	-
	Urban Legends and Superstitions	4	5
stars	Victorian Style Architecture	364	12
stars	Wagon Roads and Trails	50	-
stars	Wagon Wheels	369	2
stars	War of 1812	381	-
stars	Waymark Tours (WayTours)	113	-
stars	West Virginia Historical Markers	96	-
stars	Wyoming Historical Markers	37	-