Energy broker Spectron Group has expanded its weather derivatives desk in London.

Hannah Nixon, who has more than four years experience of UK power and oil broking, has joined the team. Spectron, which also has a weather derivatives desk in the US, operates the only electronic screen for trading OTC weather products in Continental Europe.

"We now offer non-stop coverage between the start of the London day and the close of play in New York," said Clinton Kripki, vice-president of Global Weather