The loss of a multimillion contract with Norwegian Air when the airline became insolvent during the pandemic was a key factor in the decision by a well known advertising agency to enter a creditors voluntary liquidation on Tuesday. McCann Dublin also lost long standing client Microsoft and came under pressure as other customers reduced spending as they did more marketing in-house during Covid-19. Accountants James Neill and John Donaldson of KPMG were appointed joint liquidators of BCI Blue Cube Interactive Limited, the company behind McCann Dublin, earlier this week. Neill was appointed head of restructuring and forensics Northern Ireland with…