The American and European nouveau riche collectors lean toward contemporary images and social commentary, Dolman says.
Many who delayed paying sent the money when their court appearance was imminent, Mr Dolman said.
BBC: Basildon Council litter patrols stop after contract ends
It was his job to verify the apprentices' work had been done, which would allow JML Dolman to draw down more funding.
Dolman sleeves and billowing backs represent a sea change from the high, tight armholes and slim silhouettes that have been dominating fashion.
Keith and Margaret Dolman, both unemployed with adult children, complain that the council is ignoring local homeless people and housing asylum-seekers instead.
At another firm - JML Dolman in Wolverhampton - Allan Middleton, who left the firm 5 weeks ago, was an internal verifier for apprentices.
Dr Dolman led a census of roe and muntjac deer populations across 234 sq km (90 sq miles) of woods and heathland in Breckland, East Anglia.
European paintings of the 18th and 19th centuries used to be the ones commanding eye-popping prices, but that is changing, says Edward Dolman, chief executive of Christie's International.
Whilst Glenn Walker has been offered a new contract, the club did not give deals to Aaron Butcher, Liam Dolman, Jordan Fitzpatrick, Tommy Jaszczun, Tom Manship, Scott Mooney or Netan Sansara.
"No one could've predicted the emergence of the Russian superrich, but they are here now and they live in London, and part of living in London is going to the art auctions, " Dolman says.
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