EDIT: changed to alphabetical sorting based on leaderboard ID. If you want to add anything to your entry - step up and write up!
Leaderboard ID - Forum ID - (optional: IRL ID)
'(^+^)' - ~'(^ + ^)'~ - Early 30s male, fledgling game designer
AequitasZA - Aequitas (Orc Bloodmage) - Marc Luck (QCF dev)
Arctic - ArcticMetal - American software dev, early 20s
Blovski - Blovski (should be: Dwarven Paladin) - English, 24, Poet (& amateur folk singer)
BONERS - Lieronet (Orc Rogue) - American programmer in mid-20s
caviar - caviar - Swedish, early 20s, medical field
Culonia - Culonia - (Steam ID: Altomare Secca)
damousey - Damousey - Dorianne Dutrieux (QCF dev)
Darvin - Darvin (Deity: JJ) - Canadian Engineer in his late 20s, DD wiki Admin
dislekcia - dislekcia (Dwarf Tinker) - Danny Day, the Handsomest Dev of QCF Design
Dungeoneer1020 - DarkDungeoneer1020 (Gnome Sorcerer) - ?
eastless - eastless (Orc Rogue) - 24-year old russian, studying
fall_ark - fall_ark - ?
Flap - Flap - French, 35, agronomy engineer running own company in sustainable development
Gakato - Gakato - (secret)
goat - Astral (Gnome Rogue) - Hungarian Bioengineering student in early 20s
Haakon - ??? - ?
Justice2097 - Justice2097 - 31 yo product designer
Kami - Kami - ?
kente - kente - Italian, 34, physicist/astrophysicist, hobby linguist & globetrotter
kravac - kravac - ?
Lujo - Lujo (Halfling Tinker) - Luka Kordić, 29-year old Croatian freemason (refers to himself as being in "social sciences")
Lynzkar - Lynzkar - 17yo art student / prospective voice actor
Mataz - Raz - late 40s
MTaur - MTaur (Minotaur) - 33-yo ex-mathematician, adjunct professor, wannabe Flash programmer, DD wiki Admin (vblog)
mvb - mvb - early 30s; academic in math heavy field; lives in US
Nic - Nic - 26yo software dev in Wisconsin
Nurator - Nurator - German (future) Math Professor in his late 20s
Phoil - Phoil - Australian programmer in 40s
Schachter - TheSchachter (Deity: GG) - 26 year-old Canadian guy, degree in music (Mus History/theory) - DD (channel)
Sidestepper - Sidestepper - ?
sitnaltax - sitnaltax (Orc Sorcerer) - ? (VGT tracker)
smuglapse - smuglapse (Sang Vine) - 35-year-old idle male living in Florida, US.
Squid - Squidcor - l33t h4xx0r QCF dev
Stabby-McHeally - Caulder - ?
superdqfan - ??? - ?
The Tapir - The Tapir - ?
Tinker - Tinker (Human Tinker) - (secret)
xxx - berpdreyfuss - musician / work in engineering office
vipris - vipris - 30 yo male, Belgium, does planning / coordination at construction sites
William - William - 34 y.o. electron microscopist from South Africa w/ MSc in Physics
Zayyeh - zayyeh - Paul, 33-yo, works in IT and lives in Moscow, Russia
Zazzlegut - Zazzlegut - Polymath, eastern Canada, born '62
The username is the result of an inside joke which started back when I was using his textbook in my theory classes. The GG pic is because a lot of students imagine important music theorists to be overly serious bearded old men who demand strict adherence to arbitrary rules. That's usually not true, but still... 
)
