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Diana Mardones
Staff Accountant

Zina began her career at Joshua Builders as an Assistant Project Manager, responsible for site preparation, schedule, and log management. After graduating from Brooklyn College, she transitioned to Estimator with ACC Construction. Later she decided to further her education with a master’s in construction management at NYU Tandon and found a home with RoundSquare Builders as an Estimator.


Zina brings seven years of construction experience with three and a half years devoted to estimating and cost control in commercial interior spaces, retail, medical facilities, residential, and banking projects.


Zina loves to travel, roller coaster, and vegan food.

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