David Morielli is a Manager in Avison Young’s Montreal Office Occupier Services group, where he blends real estate expertise with a strong command of data and technology. With more than $100 million in transactions in his tenure, he delivers tailored leasing and tenant strategies that support long-term business performance.

David’s advisory work is grounded in a deep understanding of the Montreal market and informed by leasing trends. He has built enduring relationships with occupiers, investors, and developers by guiding clients through complex negotiations, space strategies, and shifting market conditions.

An advocate for data-driven decision-making, David plays a key role in the team by using AY Technologies and leveraging tools to aggregate and analyze live market data on properties, investors, and transactions across Canada. This insight gives his clients a competitive edge—supporting smarter site selection, faster deal execution, and greater portfolio clarity.

David is known for his strategic clarity, analytical rigor, and commitment to delivering real estate solutions that unlock measurable value.

Credentials

• Bachelor’s Degree in International Business, John Molson, Concordia University
• Commercial Real Estate Broker, member of OACIQ