Sebastien Gatti

Principal, Executive Vice President, Capital Markets, Québec
Commercial Real Estate Broker
Capital Markets Group Multifamily

  • Montreal
  • 1801 McGill College Avenue
  • Suite 500
  • Montréal, Québec H3A 2N4 Canada

Sebastien Gatti Realty Inc. 

Sebastien Gatti is Executive Vice President within Avison Young’s Québec Capital Markets Team. In this role, he is responsible for the origination and execution of major multifamily and office investment transactions across Québec and in the Greater Montréal Area.

Prior to joining Avison Young in March of 2023, Sebastien joined JLL in 2013 as a research analyst and launched his multifamily investment advisory service in 2016. He has since closed $1.5 billion in investment transactions, representing over 9,000 units. He has established relationships with some of the most important multifamily owners in the country, including InterRent, CAPREIT, RealStar, Akelius, and Timbercreek, and is known for his professionalism, integrity, and follow-through. 

Prior to joining JLL, Sebastien held various sales and marketing roles with established, Fortune 500 companies.

Credentials and professional affiliations

- Bachelor of Commerce, McGill University, with specialization in Marketing, Strategic Management and Global Strategy
- Commercial Real Estate Broker, Organisme d’autoréglementation du courtage immobilier du Québec