WASHINGTON, June 28 -- Law firms assisted companies in the following recently announced transactions: * * * Dentons... ...advised mBank on its inaugural Euros400 million resettable callable Tier 2 subordinated bond issuance. This action marks the first publicly issued, euro-denominated Tier 2 bond by a Polish bank and the largest such transaction from the CEE region in the past five years. The firm provided comprehensive legal support to their long-standing client, with the cross-border Capit more ST