Stephen 'Mortdog' Mortimer

Stephen 'Mortdog' Mortimer is the Lead Designer on the Teamfight Tactics and Modes Team at Riot Games Inc. on League of Legends. He was previously a lead designer at Nintendo before joining Riot as a designer.

Contribution

Game Modes

Odyssey: Extraction
Butcher's Bridge ARAM
Teamfight Tactics
Nexus Blitz (partly with Jordan 'Wrekz' Anton, August 'jinxylord' Browning, Daniel 'ZenonTheStoic' Klein, and Jo 'Fearless' Graylock)
Tutorial Update
ARURF+

Miscellaneous

Links

Twitter

v · e

Riot Games Inc. Staff

Leadership		Chris Enock Brandon 'Ryze' Beck Marc 'Tryndamere' Merrill Scott Gelb Steve 'Pendragon' Mescon Tom 'Zileas' Cadwell
Corporate		Brandon 'Ryze' Beck Liz Quintero Marc 'Tryndamere' Merrill Vikas Jain
Production	Producer	Anna 'SuperCakes' Donlon Carl 'Status Kwoh' Kwoh Jessica 'Safelocked' Nam Mark Franz Richard 'MapleNectar' Henkel Ryan 'Reav3' Mireles Steven Snow Travis 'Volibar' George
	Assistant Producer	Aaron 'Lindorn' Smith Ryan 'RyanLaughlin' Laughlin 'TheGreatHembini'
	Associate Producer	'Gifted Wolf' Karen 'KarrieBear' Wnuk Steve 'Udyr' Mieczkowski 'Stallion'
	Miscellaneous Producer	Jason 'FastLoris' Lenny Jeff 'JeffJew' Jew 'MrCrumb'
Operations		Chris Ward Chris Collier Nathan Ben-Attar
Engineering		Andrew Woo Barry Livingston Christopher McArthur Cyriaque Kouadio David Banks David Eilering George 'Fruitstrike' Skleres Jianfei Liao Joel Anderson Jonathan McCaffrey Kevin Borer Kirk Black Luke 'Rabid Llama' Rinard Michael Root Mike Matsumura Ray Perez Scott Delap Scott Gelb VerrDon Mason Vic Keenan
Art		Adam 'AdamUnicorn' Kupratis Aleksandr Nikonov Aleksey Bayura Alex Flores Alex Konstad Alvin Lee Amanda 'Bioluminescence' Jeffrey Andrew 'Silver' Silver Andrew Theophilopoulos Anna 'Newmilky' Nikonova Anthony 'PastaBomb' Possobon Anton 'Manton' Kolyukh Aquatic Moon Atey Ghailan Augie Pagan Avery Coleman Bo Chen Bo Lu Brandon 'Madspartan' Liao Brian King Charles 'Yideth' Liu Christian Fell Christopher 'Skeeziks' Campbell Cody 'Sstrikerr' Bunt Crow God Daniel 'Danky' Kim Daniel 'Skekses' Orive David Kegg David 'Sharpcut93' Ko David Rapoza DragonFly Studio Duy Khanh Nguyen Edgar Monteon Eduardo Gonzalez Efflam 'Du Couteau' Mercier Elena 'Hellstern' Bespalova Eoin Colgan Esben Lash Rasmussen Evan 'Somnicidal' Monteiro Francis Tneh Gem 'Lonewingy' Lim Hector Moran Hing 'Hdot' Chui Hunter Gage Izzy Medrano James Paick Jason Chan Jean 'Curing' Go Jem Flores Jennifer Wuestling Jeremy Anninos Jeremy 'Jestercapp' Putnam Jesse 'Liyart' Li Jessica 'OwleyCat' Oyhenart Jojo So Jon Buran Jonathan Lee Joon 'Boogergames' Hyung Ahn Josh 'GrumpyMonkey' Singh Joshua 'HUGEnFAST' Brian Smith Julian del Rey Aparicio Justin 'Earp' Albers Kan Liu Katie 'TeaTime' De Sousa Katherine 'Suqling' Su Kelly Aleshire Kienan 'Knockwurst' Lafferty Kirsten Zirngibl Kristina Ness Larry 'TheBravoRay' Ray Lisa 'Saiyaka' Thorn Maddy 'MissMaddy' Taylor Kenyon Maisie 'Whren' Yang Maokai Xiao Max Grecke Max 'Hexadriven' Zhang Megan 'ZeOcelot' O'Rourke Michael 'IronStylus' Maurino Michal Ivan Michelle Hoefener Mike Azevedo Minoh Kim Mist XG Mitchell Malloy Oscar 'shadowMacuahuitl' Monteon Oussama Agazzoum Pan Chengwei Patrick Faulwetter Paul 'Zeronis' Kwon Rita 'RitaLux' Lichtwardt Rudy Siswanto Samuel Thompson Shilin Huang Sperasoft Studio Simon Dubuc Sixmorevodka Studio Stanley 'Artgerm' Lau Suke 'hugehugesword' Su Sunny 'Kindlejack' Koda Thomas 'Hylia' Randby Victor '3rdColossus' Maury Viktor Titov Vlad Bacescu Wesley Keil Willem 'Tokkelossie' van der Schyf Xi Zhang Yan Li Yanmo Zhang Yekaterina Bourykina
Narrative		Aaron Dembski-Bowden Amanda 'Bioluminescence' Jeffrey Anthony Burch Anthony 'Ant in Oz' Reynolds Lenné Ariel 'ThermalKitten' Lawrence David 'Interlocutioner' Slagle Devon 'Runaan' Giehl George Krstić Graham 'Dinopawz' McNeill Ian St. Martin Joe 'ManWolfAxeBoss' Lansford Jared 'CarnivalKnights' Rosen John 'JohnODyin' O'Bryan Laurie 'Scathlocke' Goulding Leslee 'Opeli' Sullivant Heintz Matthew 'FauxSchizzle' Dunn Michael 'CoolRadius' McCarthy Michael 'mChao' Yichao Michael 'SkiptomyLuo' Luo Odin 'WAAARGHbobo' Shafer Phillip 'KneecapPhilly' Vargas Rayla 'Jellbug' Heide Robert 'Ransom' Lo Ryan 'Loping Cinder' Verniere Scott 'Jaredan' Hawkes
Design	Game Design	Alexander 'Wav3break' Huang Alexander 'Xelnath' Brazie Amanda 'Bioluminescence' Jeffrey Andrei 'Meddler' van Roon Andy 'fantasyworld' Ho August 'jinxylord' Browning Blake 'Squad5' Smith Bradford 'CertainlyT' Wenban Bryan 'CatchesAxes' Salvatore Brian 'FeralPony' Feeney Christina 'kitae' Norman Colt 'Ezreal' Hallam Daniel 'Maxw3ll' Emmons Daniel 'ZenonTheStoic' Klein David 'Repertoir' Capurro David 'Volty' Abecassis Ed 'SapMagic' Altorfer Glenn 'Twin Enso' Anderson Ian 'subninja' Holowka James 'Statikk' Bach Jeevun 'Jag' Sidhu Jimmy 'Beat PunchBeef' Steorts Jo 'Fearless' Graylock John 'Sotere' Frank Joe 'Hephastopheles' Ziegler Jonathan 'EndlessPillows' Fuller Jonathan '20thCenturyFaux' Herlache Jordan 'Wrekz' Anton Justin 'Xenogenic' Hanson Kevin 'Captain Gameplay' Huang Kevin 'Geeves' O'Brien Leandro 'Shin Kazuo' Igawa Ribeiro Luke 'Rabid Llama' Rinard Mark 'GMang' Sassenrath Mark 'Scruffy' Yetter Miles 'Vesh' Miller Miyuki 'Shurelia' Mitsuhashi Naomi 'NeuroCat' McArthur Nathan 'Lutzburg' Lutz Paul 'Yegg' Sottosanti Richard 'Nome' Liu Rick 'ricklessabandon' Maher Ryan 'Morello' Scott Siyang 'Issfire' Sol 'SolCrushed' Kim Stash 'Stashu' Chelluck Stephen 'Mortdog' Mortimer Steve 'Guinsoo' Feak Steven 'Coronach' DeRose Tom 'Zileas' Cadwell Trevor 'Classick' Romleski
Design	Technical Design	Alexander 'Xelnath' Brazie 'davin' Jeffrey 'Lyte' Lin Kuo-Yen 'Xypherous' Lo Reina 'Reinboom' Sweet Richard 'Brackhar' Hough Rob 'rjcombo' Garrett 'Status Kwoh'
Community		Andrew 'Tamat' Beegle Daniel 'ZenonTheStoic' Klein David 'Phreak' Turley Nika 'Nikasaur' Harper Quentin Chappet Radosław Pasternicki Steve 'Pendragon' Mescon
Quality Assurance		James Anderson Veigar Bouius
Customer Service		Alex Yee Jesse Perring
User Interface		Jason Cohen Travis Goetz
Marketing		Andy 'fantasyworld' Ho Chris Enock Chris Heintz Jeffrey Pfingsten Laura 'Moneypenny' Brown Kevin Cheung Matt 'Marcou' Marcou
Business Development		Jason Yeh Nicolo Laurent

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