Ireland, Sept. 28 -- JLL, the global commercial real estate and investment management company, has advised Greystar on the €180m sale of Quayside Quarter, a 268-unit residential development in Dublin's North Docks, to German real estate investment company Quantum Immobilien AG.The deal marks Quantum Immobilien's entry into Ireland and adds to a run of overseas capital targeting Dublin's PRS sector this year.Quantum Immobilien AG is a Hamburg-based real estate investment and development company with approximately €12.5 billion in assets under management, roughly half of it in residential property. The Dublin purchase extends the firm's push into major European cities.Located at Dublin Landings in the North Docks, Quayside Quarter...