Jerz @jerzgu #454509104

4 December 2017

account created (per Roblox API)

1 Sept 2026, 04:05

last measured (UTC)

Username record

@jerzgu — observed 1 September 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)

Nordwind#5344137

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Pilot Training Club#2794513 · Elite Pilots

Playduo Studio#4626344 · ⭐Fan

Trendsetter Games#12363692 · Player

UrbanSector#6811462 · Fans

United States Military 1960s ᅠ ᅠ#3454445 · E5

GoPro Expedition Team#2961381 · New Climbers

Central Intelligence Agencyᅠᅠᅠ#6572612 · Junior Operative

Quantum Science Inc.#2847031 · Employee

United Expeditions#3581607 · Climber

Black Spruce Studio#4071570 · Player

UnᎥted States Marine Corps#5570997 · [E1] Private

WrenchStudios A&E#9203842 · Member 🔧

Wrench Airlines#36065728 · Training

Maritime Roleplay Community#3297339 · (I) Roleplayer

[USA]The United States of America.#758071 · American Citizen

Unitеd States Air Force#6760741 · [E2] Airman

Ryanair TM#2575242 · Passenger

{RA} Robloxian Adventures#4963098 · Adventurer

FlyKutos#3272666 · [P] Passenger

Helsinki Cruises#4430859 · Member

Josima Studios#5086436 · Member

Aqua Airways#832938 · Economy

Aircraft Carrier Community#7820073 · Member

Red Bear Community#7060982 · Supporter

FireX Industries#7132841 · Fan

muffahi's trains#4289781 · Member

Squid Game International#12355343 · [◇] Player

Winter Adventures Inc#15942903 · 🗻 Mountaineer

Wellesley Country Club#4224161 · G | Gold Member

Teutonnia#15294045 · Serviceperson

Kenya Airways#2810845 · Economy Class

Αeroware#8471373 · Member

Polarstar Studios#5615635 · Members

Scuba Divers of Robloxia#3262319 · Scuba Diver

Koyot Digital#33528008 · Member

Obleceni®#3100013 · [1] Obleceni Consumer

SynerG#3232596 · Fans

Instance Interactive#16902002 · Supporters

Stаrfall#1191237 · Community Member

Brionix Formal Wear#2897916 · Customer

Official Flightline Community#15109564 · Member

Tеutonnic Army#15822489 · Conscript

Air Traffic Group#643438846 · Member

Air Canada Airlines®#3062338 · Passenger

Eurocross#5616167 · Passenger

Los Padres Forest Service#16352767 · Aviation Management Personnel

Swiss International Air Lines®#2735831 · ┆Verified Passengers

[FIN] Helsinki#7630452 · Kansalainen

Windows on the World#8444149 · Valued Customer

Napolitano's#2915555 · Customer

United States Marines Corps 1960s #3264287 · [E2] Private First Class

LegacySimulations#34023434 · Member

Tеutonnic Airforce#15815554 · Trainee

Air Ollie#3260966 · EC | Economy class

Sweden | SWE#3132154 · Swedish Citizen

Trans World Airlines℗#3444858 · Economy Class

eurowhite#5339474 · Customer

Military Exchange 1960s#3622075 · Personnel

Air Monaco#4692437 · Economy Class

Athiests of Roblox#287007 · Agnostic

Jet Sweden#3147987 · Economy Class

Finnair | [AY]#7402874 · Economy

ZT | ZEROtech#5900485 · Customer

The RepubIic of Finland 1940s#6615381 · Associate

Brione#10901023 · 1 | Customer

ZT | Planes#7631238 · Customer

Valtion rautatiet - VR#4465669 · Passenger

AeroSys#6108889 · Customer

ZT | Aircrafts#32793036 · Customer

United Stаtеs Mаrinе Corpsᅠ ᅠ#32351299 · [E2] Private First Class

FI | Republic of Finland#5563069 · Finnish Citizen

Pegasus Hava Taşımacılığı / Pegasus Airlines [A.Ş]#4580666 · Member

ForoFerries#5420701 · Tourist

Jeppas Hotels & Resort#4521151 · 13 I Management Team

5th Flying Training Squadron#11505053 · FRS Grad

Aviation Management Branch#34408758 · Contracted Pilot

airBaltic.rblx#16053346 · Economy Class

Vietnam Conflicts#8747259 · Vietcong Forces

People's Army of Vietnam - 1960s#6861688 · Binh nhì

Connotation Studios#13611546 · Contestant

Swan Airways#4543272 · [HC] Vice Chairman

Northwest Airlines.#5351156 · Coach/Economy

Air Finnish#2900105 · Passenger

®KLM Royal Dutch Airlines#3707730 · Passenger

Ventap Technologies#9829431 · Member

K au ko lin ja Oy#6015715 · Matkustaja

Aerofusion#7013319 · Operations Manager

6. Air Wing#16313291 · Enlisted

Syphons Aviation Workshop#34131794 · Employee

Aeronotix Technology#13934191 · Community Member

Finnish Air Force 2030#32040613 · [OF-9] Chief of Defence

9

Shoshone Pilots#32542690 · Air Instructor

9

Swan Airways Moderation Team#4562601 · 7 | Chief Moderation Officer

6

Snowbird Oy#17000491 · Admin

6

The European Aviation Association#5190024 · Company Relations Executive

4

Swan Airways Operations Team#7048522 · Chief Operations Officer

3

United States 1970s Military#34433772 · Admin

2

1970s Naval Air Systems Command#34433831 · Admin

2

United States 1970s Navy#34433809 · Admin

Membership and rank as measured from this user’s public group list.