Leadership Team

Leadership Team

Antoinette Tummillo, Executive Vice-President

Antoinette Tummillo

Antoinette leads the Real Estate Management Services group in Canada. She has progressive and broad-based experience leading Real Estate teams at several major private/public corporations, including several notable Fortune 500 companies. Antoinette is a recognized, respected leader in the Canadian real estate industry. Possessing almost 30-years of experience in all facets of real estate operations she has earned a reputation for adeptly managing large corporate real estate teams, innovating service delivery, and enhancing growth and profitability for several large corporations including a major real estate services company. View Full Profile

John Duda, Senior Vice President, National Accounts & Eastern Canada

John Duda

John is responsible for the management and pursuit of national accounts and accounts based in Eastern Canada. Working in partnership with all regional leads, John is a key member of the Real Estate Management Services leadership team responsible for our client strategy, growing our business and enhancing our service delivery. John possesses extensive experience across North America in all aspects of Real Estate management. View Full Profile

Jim MacKenzie, Vice-President, Facility Services

Jim MackenzieJim provides strategic leadership and technical oversight of Colliers' Facility Services operations. Jim supports Collier's property management operations through the provision of the Colliers 24-Hour Service Centre and a national team of service technicians and management staff, across Colliers managed portfolio. Jim also provides project management services, technical consultation, and strategies for transforming building systems and operations. View Full Profile

Steven Micks, Vice-President, Client Accounting

Steven MicksSteven works alongside the property management teams to ensure service excellence in our accounting and reporting activities across our entire client base. He is an effective accounting professional  with extensive experience in property accounting and operations, corporate accounting and client reporting in the real estate industry. Steven is a proven, strong leader with track record in building and maintaining highly engaged teams that are motivated to provide quality information and superior internal and external customer service. View Full Profile

Michael Bishop, Senior Vice President, Western Canada

Michael BishopMichael is responsible for leading the property management team in Western Canada and delivering comprehensive property management solutions to our clients. With over 24 years in the real estate industry, Michael brings a wealth of expertise in the real estate industry. View Full Profile


David Wilson, Managing Director, Vancouver Island

Dave Wilson

Dave is responsible for the day to day operations of the Real Estate Management Services division for Vancouver Island, including the supervision of all staff. He has overall responsibility for all aspects of property management in a portfolio of commercial properties specializing in retail and office buildings. He is the primary point of contact for communication with his clients. View Full Profile

Morley Barr, Regional Director, Edmonton

morley barrMorley is responsible for the delivery and execution of property management services to clients in the Edmonton area. Morley has over 19 years experience in property and asset management, including large regional shopping centres, class “AA” and “A” office buildings, small suburban office buildings, industrial parks and retail power centres. View Full Profile

Paula Cooper, Director, Calgary

Paula is responsible for the day to day operations and all aspects of the property management team in Calgary. The portfolio consists of office, retail and industrial properties. She is responsible for the providing leadership to the team in their daily functions. Paula is the key point of contact for communication with client in the Calgary portfolio. View Full Profile

Allan Yearwood, Vice President, Eastern Canada

Allan Yearwood Allan Yearwood is responsible for the day-to-day operational aspects of the property management team in Eastern Canada. He is responsible for leading the team in their daily functions. Allan has over 15 years of experience in the property management and financial services industry, and brings a wealth of knowledge of the real estate market. View Full Profile