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@Sigmund_Developer

Sigmund @Sigmund_Developer #6018351934

12 May 2024
account created (per Roblox API)
11 Aug 2026, 06:47
last measured (UTC)

Username record

@Sigmund_Developer — observed 11 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)

Buataun Studios#17054582
1,312
NL -- Burger Group#34501494
47
NL — Politie Group#34501531
42
NL -- Rijkswaterstaat Group#34460074
41
NL — Ambulance group#34421318
38
NL — Brandweer Group#34501584
37
NL — KMar group#34501565
28
TCM | The Cookie Monsters#380530370
27
NL - Development#34591491
5
CELAX Development#34587464
2
Zirtified#35694463
2
NL — DSI Group#34501606
2
Roffa-Zuid Group#35929784
1
Awsome Studios!#35689160
1

Open data

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

Also a member of

Scriptbloxian Studios#4705120 · Legend
30,059,852
Climbing World#35819292 · Member
5,567,642
Broke Boys Games x Spear Training#359889534 · Member
4,951,132
Wasser Studios#35251154 · Member
3,869,813
Midnight In-dev#16528477 · Member
3,318,618
Me & You Studios#7955090 · Member
2,422,192
|BA| British Army#2621202 · [OR-2] Private
2,022,229
Stack Of Bones#8353545 · Member
1,409,731
Popular Marketplace#374857141 · Owner
1,189,155
Bikelife: Community#32065922 · Supporter
1,011,569
Realistic Car Driving Studio#10823309 · Driver
1,003,272
BE A BLOCK GAMES#1079721837 · Member
690,812
Bikelife Netherlands#16915508 · Member
452,839
Ant®#3464613 · Customer
240,941
BLACK ATMOS Z#10705478 · Member
194,503
Velocity Studios Inc.#551825258 · Racer
188,725
Ronaldo Games!#35710661 · Member
155,042
MotoRush Inc#32734353 · Player
135,244
Netherlands Voice#424190536 · Member
44,491
Lofy Interactive#13864127 · Membros
43,123
Haz3mn Madness 2x#35345969 · Member❤️
10,395
[NLD] Dienst Speciale Interventies Utrecht#5763214 · T | Try Out Member
8,038
Emmen Midden-Drenthe#8306438 · Moderator
4,305
-[CA]- Canadian Αrmy#34416547 · [OR-1] Recruit
4,214
Politie Emmen Midden-Drenthe#8392457 · MR | Brigadier
3,602
Belgium Bus Simulator#33935296 · Passagier
2,684
Brandweer Emmen Midden-Drenthe#8534966 · MR | Hoofdbrandmeester
2,378
Ambulance-Emmen Midden-Drenthe#8510950 · HR | Teamleider-Ambulancezorg
2,295
Koninklijke Marechaussee | Emmen Midden-Drenthe#8511046 · MR | Adjudant-onderofficier
2,138
VORTA#10393731 · Member
2,134
Rijkswaterstaat Emmen Midden-Drenthe#33559695 · LR | Verkeersregelaar
2,088
Group_SRP#34034472 · MEMBER
1,700
TheDevClothes#35552735 · Member
1,343
Roblox Developer Network | RDN#13130296 · ・Member
1,228
NVX || Novix Giveaways#15409918 · Member
584
Gemeente#7023512 · Burger
460
Track Development Official#14690956 · Member
342
NLD | Gemeente.#17119044 · 🙍‍♂️ Burger I.O.
314
Dienst Speciale Interventies Noord Oost NL#14690699 · Bezoeker
310
Dutch Dev Shop#15661740 · customer
271
J1l3ins' Projects#16656628 · [💙] member i think
236
Leusden Roleplay#16350891 · Developer
182
Grp I Brandweer#35501673 · LR I Brandwacht in Opleiding
181
NL - Politie Group#16662108 · LR | Administratief/Ondersteunend Personeel
171
S E N Development#35962891 · Customer
170
NL - Ambulance Group#16656710 · LR | In-Opleiding
131
Politie | Group.#15414714 · LR | Administratief en Ondersteuned Personeel
120
NL - Koninklijke Marechaussee Group#11757112 · LR | Try-out
111
NL - Dienst Infrastructuur Group#14759869 · LR | Afwachting
108
UTRP || Utrecht Roleplay#35015360 · Burger van Utrecht
81
Amsterdam, The Netherlands#34344886 · Developer
73
Politie Amsterdam Midden Nederland#34377780 · LR | Administratief/Ondersteunend Personeel
70
NL - Brandweer Group#15183935 · LR | Brandwacht in-opleiding
66
UTRP || Politie#35016913 · LR | Aspirant
65
JBA | British Army Military Academy#34761945 · [OR-2] Private
65
Burger groep ijsselmeer Roleplay#33631842 · Creator.
60
Brandweer Amsterdam Midden Nederland#33999715 · LR I Algemene Aspirantfunctie
54
Rijkswaterstaat Arnhem The Netherlands#34366654 · C | Directeur
48
UTRP || Brandweer#35016932 · LR | Algemene / Aspirantfuncties
46
Ambulance Amsterdam Midden Nederland#34377778 · LR I Administratief medewerker
45
Rijkswaterstaat Amsterdam Midden Nederland#34390601 · S | Sollicitant
42
UTRP || Ambulance#35016942 · LR | Ondersteunend Personeel
39
De eerste Group van Max#16664319 · Ambulance
37
Burger | Leiden the Netherlands#33767980 · burger
30
KMar Amsterdam Midden Nederland#34390608 · T | Try-out Member
28
NL | Gemeente Drenthe#14606100 · Burger
28
KMar Arnhem The netherlands#34365897 · C | koninklijke marechaussee Holder
27
Brandweer Arnhem the netherlands#34365893 · HC | Directeur Brandweer
22
Bus Bedrijf Leusden Roleplay#35852246 · Member
18
HDRP | Gangs#33636342 · Aspirant operator
17
NL | Politie Team#14606168 · LR | Administratief/Ondersteunend Personeel
15
Sharigo's Development#928303913 · Burger
15
[DFS] Dutch Fireworks Simulator#220999480 · Member
11
Dienst Speciale Interventies | Trainings Group.#35780677 · Team Werving & Selectie
10
Dienst Speciale Interventies | NBRP#34406282 · Cadet
8
DSI I Amsterdam Midden Nederland#34480765 · Selectant
4
NL | Gemeente RP#33758468 · Burger
4
Helicopter Accces#668611453 · Beheer
3
sonic gang yeahhhh#14720246 · Co Creator
3
Dienst Speciale Interventies | WSK#34923382 · Instructeur+
3

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