There is visible consistency between the offices of Corum Asset Management in Paris and in Dublin. The property investment firm’s headquarters off the Champs-Élysées and its Irish office off St Stephen’s Green are both discreetly tucked away around the corner from each country’s most prized location.  Both are rented, confirming that Corum treats office property as an investment class, not as a trophy asset.  A visit to either location will take you past the shared reception of an unbranded office complex into an upstairs floor decorated with modern furnishings in the Corum brand’s blue, brown, and dark tones, as well…