SierraInternational @Sierra_Holder #3349771308
26 February 2022
account created (per Roblox API)
17 Aug 2026, 20:26
last measured (UTC)
Username record
@Sierra_Holder — observed 17 August 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
Groups owned (as measured)
| Sierra International |#11964249
68|SI| Driver Training Academy#15472441
4|SI| Administration Training Academy#14923591
4|SI| Control Room Department#32794411
3|SI| Security Department#12522443
3|SI| Engineering Department#15044156
3|SI| Preparation and Training Department#15472367
3|SI| Medical Department#12932029
3|SI| Human Resources#15044098
3|SI| Aviation Sub-Department#15044164
3|SI| SRF Department#12467087
3|SI| Research Department#12932064
3|> ECHO Company <|#15399020
1|SI| Foreign Relations#32812185
1|SI| Moderation Branch#32829855
1Open data
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