WASHINGTON, Oct. 8 -- Law firms assisted companies in the following recently announced transactions: * * * Greenberg Traurig... ...advised BlueRock Group on forming a joint venture with Tikehau Capital to develop a long-term residential real estate portfolio in Berlin. The venture aims to acquire approximately 1,000 residential units within the city's S-Bahn ring, targeting multi-family properties with value-add potential. Greenberg Traurig provided legal counsel on the joint venture and asse more ST