Mattamy Homes Executive and Leadership Team

August, 2026

Leadership Overview

Mattamy Homes has 10 executives leading key functions including strategy, operations, finance, technology, human resources, and regional development.

Focused on delivering high-quality residential communities, Mattamy Homes maintains a commitment to excellence in home construction and land development across North American markets through sustainable building practices and customer-centric design.

Leadership Roles at Mattamy Homes

  • Chief Executive Officer - Keith Bass
  • Chief Financial Officer - Bill Tofflemire
  • Chief Operating Officer - Chris Lindhorst
  • President - Kousay Saied
  • Division President - Melanie Raub
  • Division President - Cliff Nelson
  • President, Alberta Division - Collin Campbell
  • Division President - Elizabeth Manchester
  • Chief Information Officer - John Milne
  • Chief Human Resources Officer - Kerri Smiley
  • Keith Bass - Chief Executive Officer

    Keith Bass, the Chief Executive Officer at Mattamy Homes, directs the overarching corporate strategy and long-term vision for the organization. Overseeing the expansion of residential development across North America, the Chief Executive Officer ensures alignment between land acquisition goals and market demand. This leadership role involves constant collaboration with the Board to maintain financial health and operational excellence. By prioritizing innovation in home construction, Keith Bass drives the company toward sustainable growth and market leadership. The Chief Executive Officer monitors industry trends to adapt business models effectively, ensuring that the firm remains a premier choice for homeowners. Through rigorous oversight of all divisions, Bass secures the competitive positioning of the enterprise. This executive leadership maintains a focus on delivering value to stakeholders while upholding the reputation of the brand as a leader in the residential construction sector.

    Bill Tofflemire - Chief Financial Officer

    Bill Tofflemire, the Chief Financial Officer at Mattamy Homes, governs the financial health and capital allocation strategies of the organization. Overseeing fiscal planning, budgeting, and risk management, the Chief Financial Officer ensures that the company maintains a robust balance sheet to support ongoing land development and construction activities. This role involves analyzing market data to inform investment decisions across North American regions. By implementing rigorous financial controls, Bill Tofflemire protects the assets of the firm and maximizes shareholder value. The Chief Financial Officer collaborates with other executive leaders to align financial resources with strategic growth initiatives. Through precise forecasting and capital management, Tofflemire secures the necessary funding for large-scale residential projects. This leadership position remains essential for maintaining the long-term financial viability and operational success of the company in a competitive construction landscape.
    Bill Tofflemire

    Chris Lindhorst - Chief Operating Officer

    Chris Lindhorst, the Chief Operating Officer at Mattamy Homes, manages the daily execution of construction projects and operational workflows. Overseeing the integration of supply chain logistics and field operations, the Chief Operating Officer ensures that every development meets strict quality standards. This role requires constant coordination with regional teams to optimize project timelines and resource allocation across North American sites. By streamlining internal processes, Chris Lindhorst improves efficiency and reduces overhead costs throughout the construction lifecycle. The Chief Operating Officer evaluates performance metrics to identify areas for operational improvement, ensuring that the company maintains its high standards for home delivery. Through proactive management of site-level challenges, Lindhorst supports the broader corporate mission of building superior communities. This leadership function remains critical to the successful execution of large-scale residential projects and the overall operational stability of the firm.
    Chris Lindhorst

    Kousay Saied - President

    Kousay Saied, the President at Mattamy Homes, oversees the strategic execution of business objectives and the performance of core development units. Managing the high-level coordination of regional operations, the President ensures that the company meets its growth targets across North American markets. This role involves driving the development of new residential communities while maintaining the reputation of the brand for quality and design. By aligning operational activities with the corporate vision, Kousay Saied ensures that the firm remains a leader in the home construction sector. The President works closely with other executives to refine business processes and improve project delivery timelines. Through the effective management of regional teams, Saied supports the long-term success and market expansion of the enterprise. This leadership position remains critical for the consistent delivery of superior residential products and the overall growth of the company.

    Melanie Raub - Division President

    Melanie Raub, the Division President at Mattamy Homes, manages the specific residential development projects within a designated North American territory. Overseeing the end-to-end lifecycle of community construction, the Division President ensures that local operations adhere to the high standards of the firm. This role involves coordinating with local planning authorities and managing site-level teams to deliver projects on schedule. By focusing on the unique market dynamics of the assigned region, Melanie Raub drives local growth and customer satisfaction. The Division President evaluates site performance and implements strategies to optimize land use and construction efficiency. Through the effective leadership of local staff, Raub ensures that every community reflects the core values of the company. This leadership role remains essential for the successful execution of regional development goals and the overall market presence of the organization.

    Cliff Nelson - Division President

    Cliff Nelson, the Division President at Mattamy Homes, directs the land acquisition and community development efforts for a specific operational region. Overseeing the financial performance and construction quality of local projects, the Division President ensures that the firm maintains a strong competitive position in the North American market. This role involves managing relationships with local contractors and stakeholders to facilitate smooth project execution. By identifying new development opportunities, Cliff Nelson contributes to the long-term growth strategy of the company. The Division President monitors local market trends to adapt product offerings and meet the needs of homebuyers. Through the strategic oversight of regional operations, Nelson ensures that all developments align with the corporate mission of excellence. This leadership position remains vital for the successful delivery of residential communities and the regional success of the firm.

    Collin Campbell - President, Alberta Division

    Collin Campbell, the President, Alberta Division at Mattamy Homes, leads all residential construction and land development activities within the Alberta region. Overseeing the operational success of local projects, the President, Alberta Division ensures that the company maintains its reputation for quality in this specific North American market. This role involves managing regional teams and coordinating with local partners to deliver residential communities that meet the needs of the local population. By focusing on regional market dynamics, Collin Campbell drives growth and operational efficiency within the division. The President, Alberta Division evaluates project performance and implements strategies to optimize resource use. Through the effective leadership of the Alberta team, Campbell supports the broader corporate objectives and ensures the continued success of the firm in this key region. This leadership role remains essential for the regional growth and operational stability of the company.

    Elizabeth Manchester - Division President

    Elizabeth Manchester, the Division President at Mattamy Homes, manages the strategic development and construction operations for a designated North American division. Overseeing the planning and execution of residential communities, the Division President ensures that all projects meet the rigorous quality standards of the firm. This role involves leading cross-functional teams to navigate local regulatory environments and deliver high-value homes to the market. By optimizing the development process, Elizabeth Manchester improves project margins and enhances customer satisfaction. The Division President collaborates with corporate leadership to align regional activities with the overall business strategy. Through the effective management of local resources, Manchester drives the success of residential projects and strengthens the market position of the company. This leadership position remains critical for the operational excellence and regional growth of the organization in the competitive home-building sector.

    John Milne - Chief Information Officer

    John Milne, the Chief Information Officer at Mattamy Homes, architects the digital infrastructure and technological roadmap for the enterprise. Overseeing the implementation of advanced software solutions for project management and customer engagement, the Chief Information Officer ensures that the company leverages data to improve construction efficiency. This role involves securing digital assets and optimizing internal communication systems across North American operations. By integrating modern technology into the home-building process, John Milne drives innovation and enhances the overall customer experience. The Chief Information Officer evaluates emerging tech trends to maintain a competitive edge in the residential development industry. Through the strategic deployment of IT resources, Milne supports the operational goals of the firm and facilitates seamless collaboration between departments. This leadership role remains vital for the digital transformation and technological advancement of the entire organization.

    Kerri Smiley - Chief Human Resources Officer

    Kerri Smiley, the Chief Human Resources Officer at Mattamy Homes, directs the talent acquisition, organizational development, and employee engagement strategies. Overseeing the cultivation of a high-performance culture, the Chief Human Resources Officer ensures that the company attracts and retains top-tier professionals across North American regions. This role involves designing training programs that align with the evolving needs of the construction and development industry. By fostering an inclusive and productive work environment, Kerri Smiley supports the overall mission of the firm. The Chief Human Resources Officer collaborates with leadership to implement performance management systems that drive operational excellence. Through the strategic management of human capital, Smiley ensures that the organization possesses the necessary expertise to execute complex residential projects. This leadership function remains essential for maintaining the workforce stability and cultural integrity of the company.

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    Frequently Asked Questions Regarding Mattamy Homes Top Executives and Leadership Team

    Who leads Mattamy Homes?
    Mattamy Homes is led by Keith Bass (Chief Executive Officer), along with executives such as Bill Tofflemire (Chief Financial Officer) and Chris Lindhorst (Chief Operating Officer).
    Who is part of Mattamy Homes’s executive team?
    The executive team of Mattamy Homes includes leaders such as Keith Bass (Chief Executive Officer), Bill Tofflemire (Chief Financial Officer), Chris Lindhorst (Chief Operating Officer) and other senior executives.
    How many executives does Mattamy Homes have?
    Mattamy Homes has 10 executives leading key business areas.
    What roles are included in Mattamy Homes’s leadership team?
    The leadership team of Mattamy Homes includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President, Division President.