Question: What multinational retailer was founded in London and a part of the Silverburn shopping centre?

Context articles: Silverburn Shopping Centre
Lavington Square Shopping Centre
Elmvale Acres Shopping Centre
Cairns Central
Debenhams
Athlone Town Centre
Dolman Theatre
The Liberty
Pentagon Shopping Centre
Bluewater (shopping centre)

Silverburn (also known as Pollok Town Centre or The Centre) is an 'out of town' shopping centre located on Barrhead Road in Pollok, Glasgow, Scotland.
 The development replaces the 75 acre (214,000 sq ft) Pollok centre with a brand new 1500000 sqft shopping centre, anchored by Tesco, Next, Marks & Spencer and Debenhams.
Lavington Square Shopping Centre opened in 1979 in the Albury suburb of Lavington, New South Wales, Australia.
 Since opening the shopping centre has undergone several upgrades and name changes the most major upgrades to the centre were done after Centro bought the shopping centre in 1994.
 The shopping centre currently has 57 specialty retailers and 3 major retailers including Woolworths, BIG W and Aldi.
 The shopping centre also houses the lavington Australia Post branch for the post code of 2641.
 In 2013, the centre's revenue was $116 million.
Elmvale Acres Shopping Centre is an open-air mall located in the Elmvale Acres neighbourhood of Ottawa, Ontario, Canada.
 It opened in 1961, making it one of the oldest shopping centres in the city.
 The mall is just a short 10-minute drive south of St. Laurent Shopping Centre.
 The shopping centre is also just a 3-minute drive from the Canadian Museum of Science of Technology (closed until 2017).
 The Smythe Medical Centre is located just across from the north end of the mall.
 The mall is bounded by Smythe Road to the north, Othello Avenue to the west, Russell Road to the east, and St. Laurent Boulevard to the south.
 The shopping centre has approximately 60 shops and services including Dollar Plus, LCBO, Loblaws, Rexall Pharma Plus, Royal Bank, The Beer Store, and the Ottawa Public Library.
 The shopping centre is adjacent to the Elmvale Transit Station.
 The size of the total complex is 147,332 square feet.
 The shopping centre is currently owned by Rio-Can Real Estate Investment Trust.
Cairns Central Shopping Centre in north Queensland, Australia is Cairns' biggest shopping centre.
 The centre was opened in late 1997 and is the second multi-story shopping centre in northern Queensland.
 The shopping centre is built over the Cairns Railway Station, which is incorporated with the centre.
 Pedestrian access to the station is through the car park on the bottom floor, or a pedestrian walkway on the second floor.
 Construction of the shopping centre was delayed temporarily due to damage suffered from Tropical Cyclone Justin in early 1997.
Debenhams plc is a British multinational retailer operating under a department store format in the United Kingdom and Ireland with franchise stores in other countries.
 The company was founded in the eighteenth century as a single store in London and has now grown to 178 locations across the UK, Ireland and Denmark.
 It sells a range of clothing, household items and furniture and has been known since 1993 for its 'Designers at Debenhams' brand range.
Athlone Towncentre is a shopping centre located in Athlone, County Westmeath, Ireland.
 The shopping centre is the largest shopping centre in the Irish midlands with over 140,000 sq meters of retail space consisting of 60 high end retail shops.
 The Shopping centre is located in the heart of Athlone town enclosing a site on Dublin Gate Street and Gleeson Street.
 The Shopping Centre opened in 2007.
 The 4 star Sheraton Hotel adjoins the site and consists of 161 beds.
 Anchor tenants include Marks and Spencer, River Island, Tommy Hilfiger, Topshop, Next, H&M, Monsoon amongst many more.
The Dolman Theatre is located in the city of Newport, Wales, United Kingdom.
 The theatre was formally an integral part of Kingsway Shopping Centre until major restructuring of the shopping centre forced what was the main entrance of the theatre (from inside the shopping centre itself) to be closed; the theatre was refurbished in 2005, with what was the main entrance from inside the shopping centre becoming a single-door emergency exit into Kingsway Shopping Centre; along with this change the side of the theatre facing onto Emlyn Square Road was drastically rebuilt with a new glass frontage and redesigned box office and foyer-bar area to match the rest of the renovations also (and still) in progress throughout the city.
The Liberty is a covered shopping centre located in the London Borough of Havering.
 It is the largest shopping centre in Romford.
 It was originally built in 1968 as the Liberty Shopping Centre and underwent a four-year redevelopment completed in 2004.
 The centre takes its name from the former Liberty of Havering and is owned by the Cosgrave Property Group.
 It is the largest indoor shopping centre in the borough and covers 730000 sqm with 36400 sqm of retail space, around 100 shops.
 The Liberty has an annual footfall of 23 million, equating to 425,000 people per week.
 It is linked to Mercury Shopping Centre (formerly Liberty 2) by an underpass.
The Pentagon Shopping Centre (known locally as 'The Pentagon') is a shopping centre in Chatham in Kent.
 The shopping centre is located next to the Waterfront bus station which replaces the Pentagon bus station, which 80% of services use.
 The shopping centre contains over 70 shops and 7 leisure facilities, many high street names in fashion, homeware and food stores.
 There are also cafes, restaurants and a bowling alley.
 As is common with some other 1970's era town centre shopping centres, The Pentagon does not feature a food court or any dedicated dining area.
 Instead, there are various food outlets scattered throughout the centre.
 Built as part of the redevelopment of Chatham town centre in the 1970s, the Pentagon also features the high rise Mountbatten House office block, which has controversially stood empty or part-used for most of its history.
 The Pentagon, Mountbatten House and the Brook multi-storey carpark are built in a distinctive orange-red brick with grey concrete.
Bluewater Shopping Centre (commonly referred to as Bluewater) is an out-of-town shopping centre in Stone (postally Greenhithe), Kent, England, outside the M25 Orbital motorway, 17.8 mi east south-east of London's centre.
 Opened on 16 March 1999 in a former chalk quarry after ten years of building works, the site including car parks occupies 240 acres and has a sales floor area of 154,000 m (1,600,000 ft) over three levels, making it the fourth-largest shopping centre in the UK (after the MetroCentre, Trafford Centre and Westfield Stratford City).
 Elsewhere in Europe only Istanbul's Cevahir Mall and Vienna's (Vösendorf) Shopping City Süd are bigger.
 The floor plan is a triangular shape with 330 stores, including 3 anchors, 40 cafés and restaurants, and a 13-screen cinema.
 The centre employs 7,000 people and serves over 27 million visitors a year.
 A main rival is the Lakeside Shopping Centre and its two retail parks by road 8 mi away in West Thurrock, Essex, just across the River Thames or 3.2 mi point-to-point.