About Us

Who We Are
QUBE Properties Ltd. Brokerage (QUBE) is a premier, full-service commercial real estate brokerage dedicated to serving the National Capital Region. Founded by experienced Ottawa-based brokers, QUBE is rooted in local expertise and specializes in the leasing and sales of retail, office, and industrial properties.
Our team brings extensive knowledge, proven results, and a tailored approach to each transaction, making QUBE a trusted partner for businesses looking to grow, relocate, or optimize their commercial real estate investments.
At QUBE, our commitment to clients is at the core of everything we do. We focus on building lasting relationships and delivering an exceptional experience from start to finish. Through continuous improvement in our business practices and innovative marketing strategies, we are committed to providing the highest level of service and support. With QUBE, clients can be assured they are positioned at the forefront of the marketplace, empowered to make strategic decisions with confidence.
Mission

At QUBE Properties Ltd. Brokerage, our mission is to empower businesses in the National Capital Region with unparalleled commercial real estate expertise. We are dedicated to delivering tailored solutions, building lasting relationships, and guiding our clients toward strategic decisions that drive growth, optimize investments, and create long-term value.
Vision

Our vision is to be the most trusted and innovative commercial real estate brokerage in the National Capital Region, setting the standard for excellence through local expertise, client-centric service, and forward-thinking strategies that shape the future of our community’s commercial landscape.
Meet Our Team

Quintin Colaiacovo
Broker of Record
Before forming QUBE Properties Ltd, Quintin held a position with a multi-national corporate real estate firm for eight years as a Senior Associate. Since 2008, Quintin has advised both private and institutional owners of commercial real estate to facilitate the sale or lease of over 1.9 million square feet of office, industrial and retail space, with a transaction value of more than $400 million.
Quintin is well versed in contract negotiation, marketing, leasing, and property management of commercial assets in the Ottawa real estate market.
Education
- University of Guelph, Bachelor of Commerce (Hons.)
Activities & Affiliations
- CBRE Canada – Rookie of the Year (2011)
- CBRE Canada – Peter Gordon Crompton Award (2013)
- Realtor with the Ottawa Real Estate Board (OREB)
- Licensed member of the Real Estate Council of Ontario (RECO)
- Strutt Foundation – Board Member

Quintin Colaiacovo
Broker of Record

Ben Sherman
Broker

Quintin Colaiacovo
Broker of Record
Ben began his career working with the world’s most extensive commercial real estate services and investment firm. He then managed the leasing for a 1.4 million sq. ft portfolio. He successfully brokered over 1.6 million sq. ft of transactions with organizations ranging from Fortune 500 companies to budding local businesses. Ben specializes in the industrial, retail, retail development and office leasing sectors and is active in discovering, analyzing, and pursuing acquisition opportunities. He also holds a Masters of Business Administration (MBA) from the Sprott School of Business.
Education
- Dalhousie University, Bachelor of Commerce
- Carleton University, MBA – Sprott School of Business
Activities & Affiliations
- CoStar Power Broker, Industrial Lease Transactions (2019)
- CoStar Power Broker, Retail Lease Transactions (2019)
- Realtor with the Ottawa Real Estate Board (OREB)
- Licensed member of the Real Estate Council of Ontario (RECO)
- Biking for Bubbies, Committee Member (2021)

Quintin Colaiacovo
Broker of Record
Samiz Sunesara is the newest member of our team, bringing a strong background in project management from his work with a sub-contracting agency for government projects. With a dedication to detail and client-first approach, Samiz discovered his passion for commercial real estate through a desire to help create spaces that benefit both businesses and communities. He is putting his hand into opportunities across all commercial property sectors, excited to make a lasting impact by connecting clients with properties that meet their unique needs.
Education
- Carleton University, Bachelors in Environmental Studies and Geomatics (Hons.)
Activities & Affiliations
- Sales Representative with the Ottawa Real Estate Board (OREB)
- Licensed member of Real Estate Council of Ontario (RECO)

Samiz Sunesara
Sales Representative