I thought I'd start a thread to compile NNIDs for game devs, journos, others in the game industry, or just other people of fame so people can know how to find them to follow.
If you want to contribute, please post with this format:
(Organization) Name - NNID [Mii name]
I'll update this post as possible.
List is sorted alphabetically by organization then by name.
Developers with official status (✓ on their Mii avatar)
(Activision) Dev at Treyarch, worked on almost every COD Nintendo title - A_TREY_U_3420 [A_Trey_U]
(Bandai-Namco) Katsuhiro Harada - HARADA_TEKKEN, HARADA_TEKKEN_JP [K.HARADA]
(Gaijin Games) Alex Neuse - AlexNeuse [Alex Neuse]
(Gaijin Games) Associate Producer at Gaijin - DantGaijin [DantRambo]
(Nintendo) Azusa Tajima (producer of Sing Party) - NintendoAzusaE, NintendoAzusa [Azusa]
(Nintendo) Eiji Aonuma - NintendoAonuma [Aonuma]
(Nintendo) Hayashida Koichi - NintendoHayashid [ハヤシダ]
(Nintendo) Hirohisa Oda - NintendoOda [おだ]
(Nintendo) Katsuya Eguchi - NintendoEguchiA, NintendoEguchiE, NintendoEguchi [Eguchi]
(Nintendo) Masataka Takemoto - NintendoMasarioA, NintendoMasarioE, NintendoMasario [Masaccio]
(Nintendo) Reggie Fils-Aime - ReggieFils-Aime [Reggie]
(Nintendo) Satoru Iwata - SatoruIwataA SatoruIwataE SatoruIwata [Iwata]
(Nintendo) Satoru Shibata - SatoruShibata [Satoru]
(Nintendo) Shigeru Miyamoto - ShigeruMiyamoto [Miyamoto]
(Nintendo) Takayuki Shimamura - NintendoShimaA, NintendoShimaE, NintendoShima [Shima]
(Nintendo) Takashi Tezuka - NintendoTezukaA, NintendoTezukaE [Tezuka]
(Nintendo) Tom - NintendoTom [Tom]
(Nintendo) Yoshikazu Yamashita - NintendoYamaY_A, NintendoYamaY_E, NintendoYamaY [Zen]
(Nintendo) Zach Fountain - NintendoZach [Zach]
(Platinum Games) Hideki Kamiya - PG_kamiya [PG_kamiya]
(Sora) Masahiro Sakurai - SakuraiMasahiroA SakuraiMasahiroE SakuraiMasahiro [Sakurai]
(Team Ninja) Yosuke Hayashi - ninja_hayashi [tn_hayashi]
(Team Ninja) Fumihiko Yasuda - tn_yasuda [tn_yasuda]
(Ubisoft) Zack Cooper - Ubi-ComDev [Ubisoft]
(Ubisoft) ZombiU dev team - ZombiU_Dev_Team [ZombiUDev]
(Unepic Team) Francisco Téllez de Meneses (creator of Unepic) - unepic [fran]
(WayForward) Austin Ivansmith - IvanDashSmith [Ivansmith]
(WayForward) Matt Bozon - Mr.Bozon [Mr.Bozon]
Developers
(8-4) John Ricciardi - johntv [john tv]
(8-4) Mark MacDonald - MarkMacD [マーク]
(Dakko Dakko) Rhodes Broadbent - Rhodri [Rhod]
(Renegade Kid) Jools Watsham - RenegadeJools [Jools]
(Shin'en) Bernhard Wodok - BartmanAbyss [Barto]
(Shin'en) Manfred Linzer - Manfred_SHN [Pinko]
(SCE) Adam Boyes - adamboyes [Booya]
(SCE) Shuhei Yoshida - ShuYoshida [yosp], gameape2001 [よしぴぃ]
(Two Tribes) Collin van Ginkel - ColloU [Collo!]
(Ubisoft MTP) warumaru - warumaru [Waru]
Game Journos/Bloggers
(1UP) Jeremy Parish - Jeremy.Parish [Parish]
(Destructoid) Jim Sterling - Sterling [Sterling]
(Destructoid) Jonathan Holmes - J_Holmes [holmes]
(Gamertag Radio) Danny Pena - godfree [godfree]
(GameXplain) Andre Segers - GameXplain [André]
(Giant Bomb) Jeff Gerstmann - MonsterDunk [Jeff]
(Giant Bomb) Patrick Klepek - patrick.klepek [Patrick]
(Giant Bomb) Ryan Davis- taswell [Taswell]
(GN) Kevin Cassidy - RawmeatCowboy [Rawmeat]
(IGN) Audrey Drake - Aminka [Aminka]
(IGN) Peer Schneider - Peer-IGN [Peer-IGN]
(IGN) Rich George - RichIGN [IGN-Rich]
(IGN) Sam Claiborn - Okmaniak [Alf]
(Joystiq) JC Fletcher - jcfletcher [jc]
(Kotaku) Jason Schreier - jasonschreier [Jason]
(Kotaku) Stephen Totilo - stotil [Stephen]
(Penny Arcade) Ben Kuchera - Ben.Kuchera [Ben]
(Polygon) Arthur Gies - aegies [Aegies]
(Tiny Cartridge) Eric Caoili - Tiny_Cartridge [Eric]
(Wired) Chris Kohler - Kohler [Chris K.]
Miscellaneous
Itoi Shigesato - itoi_shigesato [いといしげさと]
(Music) Yoko Shimomura - YokoShimomura [Shimomura]
(Nintendo) Marty Born - NintendoMarty [Marty]
(SEGA America, former IGN) Craig Harris - CrankyRoo [Craig]
(Brawl in the Family) Matthew Taranto - Matthew-BitF [Bun]
Gary Whitta (bio) - Whitta [Whitta]
Not Video Games / Random
(Tested.com) Will Smith - WillSmith [Wiill]
(Guy who drew NyanCat) Chris Torres - PRguitarman [PR]
If you want to contribute, please post with this format:
(Organization) Name - NNID [Mii name]
I'll update this post as possible.
List is sorted alphabetically by organization then by name.
Developers with official status (✓ on their Mii avatar)
(Activision) Dev at Treyarch, worked on almost every COD Nintendo title - A_TREY_U_3420 [A_Trey_U]
(Bandai-Namco) Katsuhiro Harada - HARADA_TEKKEN, HARADA_TEKKEN_JP [K.HARADA]
(Gaijin Games) Alex Neuse - AlexNeuse [Alex Neuse]
(Gaijin Games) Associate Producer at Gaijin - DantGaijin [DantRambo]
(Nintendo) Azusa Tajima (producer of Sing Party) - NintendoAzusaE, NintendoAzusa [Azusa]
(Nintendo) Eiji Aonuma - NintendoAonuma [Aonuma]
(Nintendo) Hayashida Koichi - NintendoHayashid [ハヤシダ]
(Nintendo) Hirohisa Oda - NintendoOda [おだ]
(Nintendo) Katsuya Eguchi - NintendoEguchiA, NintendoEguchiE, NintendoEguchi [Eguchi]
(Nintendo) Masataka Takemoto - NintendoMasarioA, NintendoMasarioE, NintendoMasario [Masaccio]
(Nintendo) Reggie Fils-Aime - ReggieFils-Aime [Reggie]
(Nintendo) Satoru Iwata - SatoruIwataA SatoruIwataE SatoruIwata [Iwata]
(Nintendo) Satoru Shibata - SatoruShibata [Satoru]
(Nintendo) Shigeru Miyamoto - ShigeruMiyamoto [Miyamoto]
(Nintendo) Takayuki Shimamura - NintendoShimaA, NintendoShimaE, NintendoShima [Shima]
(Nintendo) Takashi Tezuka - NintendoTezukaA, NintendoTezukaE [Tezuka]
(Nintendo) Tom - NintendoTom [Tom]
(Nintendo) Yoshikazu Yamashita - NintendoYamaY_A, NintendoYamaY_E, NintendoYamaY [Zen]
(Nintendo) Zach Fountain - NintendoZach [Zach]
(Platinum Games) Hideki Kamiya - PG_kamiya [PG_kamiya]
(Sora) Masahiro Sakurai - SakuraiMasahiroA SakuraiMasahiroE SakuraiMasahiro [Sakurai]
(Team Ninja) Yosuke Hayashi - ninja_hayashi [tn_hayashi]
(Team Ninja) Fumihiko Yasuda - tn_yasuda [tn_yasuda]
(Ubisoft) Zack Cooper - Ubi-ComDev [Ubisoft]
(Ubisoft) ZombiU dev team - ZombiU_Dev_Team [ZombiUDev]
(Unepic Team) Francisco Téllez de Meneses (creator of Unepic) - unepic [fran]
(WayForward) Austin Ivansmith - IvanDashSmith [Ivansmith]
(WayForward) Matt Bozon - Mr.Bozon [Mr.Bozon]
Developers
(8-4) John Ricciardi - johntv [john tv]
(8-4) Mark MacDonald - MarkMacD [マーク]
(Dakko Dakko) Rhodes Broadbent - Rhodri [Rhod]
(Renegade Kid) Jools Watsham - RenegadeJools [Jools]
(Shin'en) Bernhard Wodok - BartmanAbyss [Barto]
(Shin'en) Manfred Linzer - Manfred_SHN [Pinko]
(SCE) Adam Boyes - adamboyes [Booya]
(SCE) Shuhei Yoshida - ShuYoshida [yosp], gameape2001 [よしぴぃ]
(Two Tribes) Collin van Ginkel - ColloU [Collo!]
(Ubisoft MTP) warumaru - warumaru [Waru]
Game Journos/Bloggers
(1UP) Jeremy Parish - Jeremy.Parish [Parish]
(Destructoid) Jim Sterling - Sterling [Sterling]
(Destructoid) Jonathan Holmes - J_Holmes [holmes]
(Gamertag Radio) Danny Pena - godfree [godfree]
(GameXplain) Andre Segers - GameXplain [André]
(Giant Bomb) Jeff Gerstmann - MonsterDunk [Jeff]
(Giant Bomb) Patrick Klepek - patrick.klepek [Patrick]
(Giant Bomb) Ryan Davis- taswell [Taswell]
(GN) Kevin Cassidy - RawmeatCowboy [Rawmeat]
(IGN) Audrey Drake - Aminka [Aminka]
(IGN) Peer Schneider - Peer-IGN [Peer-IGN]
(IGN) Rich George - RichIGN [IGN-Rich]
(IGN) Sam Claiborn - Okmaniak [Alf]
(Joystiq) JC Fletcher - jcfletcher [jc]
(Kotaku) Jason Schreier - jasonschreier [Jason]
(Kotaku) Stephen Totilo - stotil [Stephen]
(Penny Arcade) Ben Kuchera - Ben.Kuchera [Ben]
(Polygon) Arthur Gies - aegies [Aegies]
(Tiny Cartridge) Eric Caoili - Tiny_Cartridge [Eric]
(Wired) Chris Kohler - Kohler [Chris K.]
Miscellaneous
Itoi Shigesato - itoi_shigesato [いといしげさと]
(Music) Yoko Shimomura - YokoShimomura [Shimomura]
(Nintendo) Marty Born - NintendoMarty [Marty]
(SEGA America, former IGN) Craig Harris - CrankyRoo [Craig]
(Brawl in the Family) Matthew Taranto - Matthew-BitF [Bun]
Gary Whitta (bio) - Whitta [Whitta]
Not Video Games / Random
(Tested.com) Will Smith - WillSmith [Wiill]
(Guy who drew NyanCat) Chris Torres - PRguitarman [PR]