Abu Dhabi: Maha Al Mansoori was a collector before she was a gallerist. At some point, collecting was no longer enough.“I want to contribute to the wider conversation around recognition of artists and bring renewed attention to important artistic legacies from across the Middle East and beyond,” she said to Gulf News.This week, in Abu Dhabi, that conviction has a name: Mahmoud Moussa. The Emirati collector and founder of Maha Al Mansoori Art…