Goldman, JPM hired to advise in Commerzbank sale of Polish mBank - sources

WARSAW/FRANKFURT (Germany) (Reuters) - JPMorgan has been hired to advise Poland's mBank , which is being sold by Commerzbank , with the German bank being advised by Goldman Sachs, two sources said.Germany's second-largest lender has said it aims to sell a stake in mBank, in which it has a 69.3% holding worth about $2.65 billion. mBank is the fourth largest lender by assets in Poland, which is Eastern Europe's biggest economy."JPMorgan will be advising mBank in the sale process, while..