Smith leaves after four and a half years with a $28.2m severance deal, including $16.9m in shares, and will remain as a senior adviser to Stewart

Matthew Green owes the firm around £3m, according to legal documents filed by the peer-to-peer lender

Ali Gureli apologises for accusing foreign media of spreading propaganda, but it is not yet clear if he will step down

Street artist's Gross Domestic Product merchandise store opens online, but collectors are being heavily vetted to prevent flipping

Former YBA has been back in the studio painting for the past two years

Art world condemns Ali Gureli's political comments and say it could affect art fair's future ability to sign up foreign exhibitors

Work by artist Anton Kannemeyer has also been removed from London's 1-54 Contemporary African Art Fair after complaints

Nicole Eisenman, Jean-Michel Basquiat and a dozen Italians help weather the Brexit storm

The growing success of female African artists marks an exciting shift in the market

Many dealers are beginning to look for local solutions to global climate emergency

With three separate shows of his work taking place in London during Frieze Week, the German artist's market is heating up

Street artist has created merchandise range from disco balls made from riot police helmets to hand-stitched welcome mats

London-based fair strikes international note as gallery roster expands

Nigerian artist Sheila Chukwulozie makes her voice heard with protest piece at the fair

But state attorneys general predict an imminent bankruptcy filing as settlement talks break down

Sprawling exhibition marks Irish artist’s first with Almine Rech gallery

Steve Lazarides leaves Lazinc in Mayfair to pursue solo projects

White Cube announces representation of the Hungarian avant-garde artist with an exhibition of paintings from the past 30 years

Belgian collector Marnix Neerman revealed as buyer as exhibition of masterpieces from Flemish collections opens at the Palazzo Ducale this week

Trade condemns the move and prepares for mayhem of no-deal Brexit

Chinese artist and activist’s team has been documenting the intensifying anti-government protests over the weekend

Jamie Thomas is accused of stealing more than $1m and 100 works of art from the late artist in new court filing

Four women top the auction market for African art as collectors look to 'fill gaps in the market'

After consulting with the Danish-Icelandic artist and technicians, Tate says installation “cannot be made safely accessible for wheelchair users”

Defendant remains in custody until trial in February

Exhibition first opens at Norway’s new Munch Museum, where Emin’s giant bronze The Mother will be permanently installed outside

Auction house says such litigation is “routine in the US”, with deal expected to be completed by the end of the year

Metropolitan Police are exploring mental health as a line of inquiry

Nahmad could face jail time after admitting two counts of assault against Georgia Barry

Sale to telecoms magnate Patrick Drahi looks set to go ahead as firm makes up for a loss in revenue through increased commissions and more efficient guarantees