Question: When did Stuart Piper acquire the agency that represents the star of "Mock the Week", "A League of Their Own", "8 Out of 10 Cats", "Was It Something I Said?" and "Michael McIntyre's Comedy Roadshow"?

Context articles: Imran Yusuf
Michael McIntyre's Comedy Roadshow
Peter Dickson (announcer)
Michael McIntyre's Big Show
Mike Gunn
Stuart Piper
Dynamo: Magician Impossible
Micky Flanagan
The Michael McIntyre Chat Show
Tom Stade

Imran Yusuf (born 26 November 1979) is a Kenyan-born British stand-up comedian of Indian Konkani Muslim descent.
 Yusuf came to notice following rave reviews and a Best Newcomer nomination for the Foster’s Edinburgh Comedy Awards at the Edinburgh Festival Fringe 2010 and appearing on "Michael McIntyre's Comedy Roadshow", both in the summer of 2010.
Michael McIntyre's Comedy Roadshow is a British stand-up comedy television series hosted by comedian Michael McIntyre from different venues around the United Kingdom and Ireland.
 The first series was broadcast with six episodes in 2009.
 Each episode features a routine from McIntyre, followed by three other comedians before the headline act.
 A second six episode series in the same format followed in 2010.
Peter Dickson (born 23 June 1957), is a British voice-over artist.
 He is best known as the voice of E4, and he is the brand voice of "The X Factor", "Britain's Got Talent", "The Price Is Right", "Family Fortunes", "All Star Mr & Mrs", "Live at the Apollo", "Michael McIntyre's Comedy Roadshow" and "Chris Moyles' Quiz Night".
Michael McIntyre's Big Show (also known as Michael McIntyre's Big Christmas Show) is a BAFTA award winning British variety and stand- up comedy television series, presented by English comedian, presenter and former "Britain's Got Talent" judge Michael McIntyre.
 The show was originally a one-off Christmas special in 2015, before the BBC announced that they had ordered a full series in 2016, which starting airing on the 16 April of that year, and concluded on 28 May 2016.
 The show features celebrity guests, musical performances, comedy sketches from McIntyre and comrades from the comedy realm.
 The series was well received by the public and BBC One renewed the show for a second series which began airing November 2016, concluding in a Christmas special, which was broadcast on Christmas Eve 2016.
Mike Gunn (born 1964) is a British stand-up comedian, presenter, actor, writer, and voiceover artiste.
 He is most notable for his performance on Michael McIntyre's Comedy Roadshow and for appearing in nine episodes of Al Murray's Time Gentlemen Please.
Stuart Piper is a London-based Agent and Producer represents actors, comedians and creatives, as Managing Director of Cole Kitchenn Personal Management Ltd and Director of CKP Comedy and ROAR Comedy.
 His client list includes actors Janie Dee, Dame Joan Collins, Pixie Lott, Katherine Jenkins OBE, Hannah Spearritt, Marc Pickering, Chizzy Akudolu, Glynis Barber, Rita Simons, Mica Paris, Phoebe Thomas, Louise Jameson, Mark Moraghan, Sid Owen, comedians Jan Ravens, Josie Lawrence, Lewis Macleod and Hal Cruttenden, West-End and Broadway theatre stars 2016 Evening Standard Award Winner Tyrone Huntley, 2017 Olivier Award winner David Bedella, 2017 Whatsonstage Award Winner Emma Williams, Amy Lennox, Cassie Compton, Julie Atherton, Christine Allado, Caroline O'Connor, Rosemary Ashe, Stephen Carlile, Lauren Samuels, Melanie La Barrie, Siobhan McCarthy, Alexandra Silber, Judy Kuhn, Mazz Murray, and creatives Arlene Phillips, Russell Labey and Nick Winston.
 In 2010, the agency became part of ROAR Group led by Chairman Jonathan Shalit, expanding to become part of a group of entertainment companies.
 His team of agents include Oliver Thomson, Alex Segal, Ashley Vallance, Adam Maskell, Brooke Kinsella MBE, Martha Atack, Sam Day, Charlie Royce, Alex MacMillan.
 In July 2015, The Stage called him a "Star Maker" in a front page interview, and Broadcast Magazine have announced him as a Director of new ROAR Comedy company with Corrie McGuire from Objective and Professor Jonathan Shalit OBE.
 In Jan 2017 he was announced to have masterminded the acquisition of CKP (Christian Knowles Productions) the agency that represents Micky Flanagan, Zoe Lyons, Hal Cruttenden and Mark Watson and was appointed Director as reported in The Stage and on Chortle.
Dynamo: Magician Impossible fly on the wall documentary series which follows the life of English magician-illusionist Steven Frayne, better known as Dynamo.
 The show is produced by Phil McIntyre Productions and Inner Circle Films for UKTV channel Watch and Universal Networks International.
 In 2012, the show was shortlisted at the 17th National Television Awards for Best Entertainment Programme but lost to "Michael McIntyre's Comedy Roadshow".
Michael John Flanagan (born October 1962) is a British comedian.
 Flanagan has performed at the Edinburgh Fringe and toured Britain with stand-up shows.
 He presented "Micky Flanagan: What Chance Change?"
 for Radio 4 and has appeared on various TV shows including "Mock the Week", "A League of Their Own", "8 Out of 10 Cats", "Was It Something I Said?
 and "Michael McIntyre's Comedy Roadshow".
 He released his debut DVD in November 2011.
The Michael McIntyre Chat Show was a comedy chat show presented by Michael McIntyre.
 It aired on BBC One from 10 March 2014 until 25 December of the same year.
 Michael McIntyre is believed to have accepted £500,000 to front the show.
Tom Stade is a Canadian comedian who currently lives in Edinburgh, Scotland with his wife Trudy and their two children.
 Stade was encouraged to move from his hometown of Vancouver to the UK in 2001 by his friend and fellow comedian, Craig Campbell.
 He has a distinctive "drunken Canadian" accent and is known for his appearances at the Edinburgh Festival, as well as appearing on British TV shows such as "Live at the Apollo", "The Comedy Store", "The Live Floor Show", "Stand Up for the Week", and "The World Stands Up".
 Other appearances include: "Mock the Week", the Birmingham leg of (whilst he lived in Wolverhampton) "Michael McIntyre's Comedy Roadshow", "Dave's One Night Stand", "Lee Mack's All Star Cast", and "Frankie Boyle's Tramadol Nights" (for which he also wrote).
 In March 2011 and December 2012, he appeared as a guest star on "Soccer AM".