Mattamy Homes Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to quality and community, Mattamy Homes builds homes and creates neighborhoods across North America, focusing on customer satisfaction and sustainable development practices.

Leadership Roles at Mattamy Homes

  • Chief Executive Officer - Keith Bass
  • Chief Financial Officer - Bill Tofflemire
  • Chief Operating Officer - Chris Lindhorst
  • Division President - Donald Barrineau
  • President - Kousay Saied
  • Division President - Dave McLean
  • President, Alberta Division - Collin Campbell
  • Division President (Charlotte) - Mike McElroy
  • 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 company's overall strategic vision and operational execution. Bass guides the executive team in navigating the competitive landscape of home construction and development across the United States and Canada. Overseeing all major corporate initiatives, the Chief Executive Officer ensures alignment with the company's long-standing mission of building quality homes and fostering vibrant communities. This leadership role involves driving sustainable growth and enhancing shareholder value through disciplined decision-making and market responsiveness. By focusing on operational excellence and strategic partnerships, Keith Bass solidifies Mattamy Homes' position as a leading private home builder. The Chief Executive Officer's purview extends to financial performance, market expansion, and maintaining the company's reputation for integrity and customer focus.

    Bill Tofflemire - Chief Financial Officer

    Bill Tofflemire, the Chief Financial Officer at Mattamy Homes, directs the company's financial planning, accounting, and investment strategies. Tofflemire manages all fiscal operations, ensuring financial stability and profitability for Mattamy Homes' extensive development projects across North America. Overseeing budgeting, forecasting, and risk management, the Chief Financial Officer provides critical financial insights to support strategic decision-making. This executive role involves managing capital allocation, securing financing, and optimizing financial performance to drive sustainable growth. By maintaining rigorous financial controls, Bill Tofflemire ensures compliance with regulatory requirements and enhances investor confidence. The Chief Financial Officer's expertise is vital in navigating the economic complexities of the real estate and construction industries.
    Bill Tofflemire

    Chris Lindhorst - Chief Operating Officer

    Chris Lindhorst, the Chief Operating Officer at Mattamy Homes, spearheads the company's operational strategies and execution across all construction and development projects. Lindhorst manages the day-to-day operations, ensuring efficiency and quality control in home building processes throughout the United States and Canada. Overseeing land acquisition, construction management, and project delivery, the Chief Operating Officer drives operational excellence and adherence to Mattamy Homes' high standards. This leadership position involves optimizing resource allocation, managing supply chains, and implementing best practices to enhance productivity and reduce costs. By focusing on seamless project execution, Chris Lindhorst directly contributes to timely home completions and customer satisfaction. The Chief Operating Officer's responsibilities include fostering a culture of continuous improvement within the operational teams.
    Chris Lindhorst

    Donald Barrineau - Division President

    Donald Barrineau, the Division President at Mattamy Homes, oversees the strategic direction and operational performance of specific geographic markets within the United States. Barrineau directs all aspects of home building and development within the assigned division, ensuring alignment with Mattamy Homes' national standards for quality and customer satisfaction. Leading sales, marketing, and construction teams, the Division President drives market share growth and profitability in their region. This executive role involves identifying new development opportunities, managing land acquisition, and overseeing project lifecycles from conception to completion. By focusing on local market dynamics and customer needs, Donald Barrineau ensures the successful delivery of homes and communities. The Division President's leadership is crucial for executing the company's expansion strategy in key U.S. markets.

    Kousay Saied - President

    Kousay Saied, the President at Mattamy Homes, drives strategic initiatives and operational oversight for key business segments. Saied leads cross-functional teams to achieve corporate objectives, focusing on market expansion and enhancing the company's development portfolio. Overseeing critical business units, the President ensures seamless integration of operations and strategic alignment across various divisions. This leadership role involves identifying growth opportunities, managing key stakeholder relationships, and implementing innovative strategies to strengthen Mattamy Homes' market position. By fostering collaboration and driving performance, Kousay Saied contributes significantly to the company's overall success and its mission to build quality homes. The President's focus remains on delivering exceptional value to customers and stakeholders.

    Dave McLean - Division President

    Dave McLean, the Division President at Mattamy Homes, directs the operational and strategic activities for designated regional markets. McLean manages all facets of home construction and development within the division, ensuring adherence to Mattamy Homes' commitment to quality and customer satisfaction. Leading sales, construction, and land development teams, the Division President drives revenue growth and market penetration in their assigned territories. This executive position involves strategic land sourcing, project planning, and the successful execution of development projects. By adapting strategies to local market conditions, Dave McLean ensures the delivery of desirable homes and communities that meet buyer needs. The Division President's leadership is integral to expanding Mattamy Homes' presence and impact in its operational regions.

    Collin Campbell - President, Alberta Division

    Collin Campbell, the President, Alberta Division at Mattamy Homes, leads all operations and strategic development within the Alberta region. Campbell oversees the planning, construction, and sales of new homes, ensuring alignment with Mattamy Homes' brand standards and customer expectations. Directing the divisional team, the President, Alberta Division drives market growth and operational efficiency specific to the Alberta market. This role involves managing land acquisition, project execution, and financial performance for all Alberta-based developments. By focusing on regional opportunities and challenges, Collin Campbell ensures the successful delivery of quality homes and communities. The President, Alberta Division's leadership is critical for strengthening Mattamy Homes' presence and reputation in Western Canada.

    Mike McElroy - Division President (Charlotte)

    Mike McElroy, the Division President (Charlotte) at Mattamy Homes, spearheads the company's operations and strategic growth within the Charlotte metropolitan area. McElroy manages all aspects of home building and development, from land acquisition to final home delivery, ensuring exceptional quality and customer satisfaction. Leading sales, construction, and land teams, the Division President (Charlotte) drives market penetration and revenue generation in this key U.S. market. This executive position involves identifying strategic opportunities, overseeing project execution, and managing divisional financial performance. By focusing on the specific needs of the Charlotte market, Mike McElroy ensures the successful development of vibrant communities and desirable homes. The Division President (Charlotte)'s leadership is vital for expanding Mattamy Homes' footprint and impact in the region.

    John Milne - Chief Information Officer

    John Milne, the Chief Information Officer at Mattamy Homes, architects the company's technology strategy and digital transformation initiatives. Milne oversees the integration of innovative IT solutions to enhance operational efficiency and customer experience throughout the home building process. Directing all aspects of information technology, the Chief Information Officer ensures robust cybersecurity measures and scalable infrastructure to support Mattamy Homes' extensive operations across North America. This critical role involves managing data analytics, software development, and IT support services, directly impacting project management and sales enablement. By championing technological advancements, John Milne drives productivity gains and supports informed business decisions across all divisions. The Chief Information Officer's focus remains on leveraging technology to streamline construction processes and improve client engagement.

    Kerri Smiley - Chief Human Resources Officer

    Kerri Smiley, the Chief Human Resources Officer at Mattamy Homes, leads the company's talent management and organizational development strategies. Smiley oversees all human resources functions, including recruitment, employee relations, compensation, and benefits, supporting Mattamy Homes' workforce across its North American operations. Directing the development and implementation of HR policies, the Chief Human Resources Officer ensures a positive and productive work environment that aligns with the company's culture and values. This key position involves fostering employee engagement, promoting diversity and inclusion, and developing leadership pipelines to support long-term organizational success. By focusing on talent acquisition and retention, Kerri Smiley strengthens the company's human capital, which is essential for sustained growth in the competitive home building sector. The Chief Human Resources Officer champions initiatives that enhance employee well-being and professional growth.

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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, Division President, President.