Question: Who plays the rhythm guitar in this English indie rock band formed in 2006 that worked with Rob Kiran and had the band's producer joining as a member a decade after?

Context articles: December streets
The Courteeners
The Mexican Spitfires
Bloc Party
Rob Kirwan
Arctic Monkeys
The Long Blondes
Isaac's Aircraft
Zach Williams &amp; The Reformation
The Ordinary Boys

Originating from the capital of South Africa, Pretoria, December Streets is an indie rock band formed in late 2009.
 Living in the midst of an ever-evolving and growing South Africa, the band draws inspiration largely from life around them.
 December Streets consists of Tristan Coetzee (Lead Vocals, Rhythm Guitar), Nico van Loggerenberg (Lead Guitar, Keyboard), Gideon Meyer (Bass Guitar, Saxophone), Waldo Boshof (Trumpet, Keyboard) and Corneil Classen (Drums).
Courteeners are an English indie rock band formed in Middleton in 2006 by Liam Fray (lead guitar/vocals), Michael Campbell (drums/backing vocals), Daniel "Conan" Moores (rhythm guitar) and Mark Cuppello (bass); the latter was replaced by the band's producer Joe Cross in 2015.
 They also tour with pianist Adam Payne, who has been featured on every album.
 In December 2012, the band dropped "The" from their name, continuing simply as "Courteeners".
The Mexican Spitfires were an Australian indie rock–indie pop band formed in 1986.
 The original lineup consisted of Price Conlan on drums, Stephen McCowage on lead guitar, Tim O'Reilly on bass and vocals, Michael Quinlan on rhythm guitar and vocals.
 O'Reilly, Quinlan and McCowage had all played in a psychedelic 1960s-styled indie pop band, Prince Vlad & the Gargoyle Impalers.
 They recorded two extended plays, "Lupe Velez" (1988) and "Elephant" (1990); however, they had disbanded late in 1989.
Bloc Party are an English indie rock band, currently composed of Kele Okereke (lead vocals, rhythm guitar, keyboards, sampler), Russell Lissack (lead guitar, keyboards), Justin Harris (bass guitar, keyboards, saxophones, backing vocals) and Louise Bartle (drums, percussion).
 Former members Matt Tong and Gordon Moakes left the band in 2013 and 2015 respectively.
 Their brand of music, whilst rooted in rock, retains elements of other genres such as electronica and house music.
 The band was formed at the 1999 Reading Festival by Okereke and Lissack.
 They went through a variety of names before settling on Bloc Party in 2003.
 Moakes joined the band after answering an advert in "NME" magazine, while Tong was picked via an audition.
 Bloc Party got their break by giving BBC Radio 1 DJ Steve Lamacq and Franz Ferdinand's lead singer, Alex Kapranos, a copy of their demo "She's Hearing Voices".
Rob Kirwan is record producer, mixing engineer and audio engineer based in Dublin, Ireland.
 He has worked with such artists as Hozier, PJ Harvey, Local Natives, U2, Depeche Mode, Editors, Glasvegas, The Courteeners, The Horrors, The Pains of Being Pure at Heart, Bell X1, Delorentos, Soulsavers, Soulwax and Sneaker Pimps.
Arctic Monkeys are an English rock band formed in 2002 in High Green, a suburb of Sheffield.
 The band consists of Alex Turner (lead vocals, rhythm/lead guitar), Matt Helders (drums, vocals), Jamie Cook (lead/rhythm guitar) and Nick O'Malley (bass, backing vocals).
 Former band member Andy Nicholson (bass guitar, backing vocals) left the band in 2006 shortly after their debut album was released.
The Long Blondes were a five-piece English indie rock band formed in Sheffield, United Kingdom in 2003 by Dorian Cox (lead guitar and keyboards), Reenie Hollis (real name Kathryn Hollis) (bass guitar and backing vocals), Emma Chaplin (rhythm guitar, keyboards and backing vocals), Kate Jackson (lead vocals) and Screech Louder (real name Mark Turvey, drums).
Isaac's Aircraft are an English indie rock band from Cambridge, England.
 The band consists of Zak (vocals, rhythm guitar, synth), Martin (keyboards, synth), Calum (lead guitar) and Adam (drums).
 The band have won a major music industry award, the indie/rock award at The People's Music Awards in 2011.
 Their win received coverage on the BBC News Website.
 and a 2010 encounter with singer Amy Winehouse received coverage in the Daily Mirror.
 To date they have released one EP, three singles and a live acoustic album "Two is a Crowd."
 The band are currently on a hiatus.
Zach Williams & The Reformation is an American rock band formed in Jonesboro, Arkansas in 2007 by the group of Zach Williams (acoustic guitar, harmonica and vocals), Red Dorton (bass guitar and vocals), Robby Rigsbee (slide guitar and rhythm guitar), Josh Copeland (lead guitar, rhythm guitar and vocals) and Evan Wilons (drums).
 The band took their name from the desire to reform or revitalize the southern rock sound.
The Ordinary Boys are an English indie rock band from Worthing, West Sussex.
 Originally a hardcore outfit named Next in Line, they are influenced by punk rock and Britpop music, as well as the bands The Clash, The Specials, The Jam, The Kinks and The Smiths.
 Their name derives from a Morrissey song, "The Ordinary Boys".
 The membership of the band that originally split up in 2008 consisted of founding members Samuel Preston (vocals, rhythm guitar) – generally known simply by his surname "Preston", William Brown (lead guitar), James Gregory (bass), plus Simon Goldring (drums) who had replaced Charlie "Chuck" Stanley in 2005.