Avison Young Executive and Leadership Team

October, 2026

Leadership Overview

Avison Young has 9 executives leading key functions including strategy, operations, brokerage, and investment management.

Committed to delivering data-driven real estate solutions, Avison Young empowers global clients to optimize asset performance through expert advisory services and strategic market insights that drive long-term value across diverse commercial property sectors.

Leadership Roles at Avison Young

  • Chief Executive Officer, Avison Young (Israel) - Guy Amosi
  • Chairman & Chief Executive Officer - Mark Rose
  • Chief Operating Officer - William Barrett
  • Managing Director & Chief Operating Officer - Charla Heimer
  • Principal & Global Chief Operating Officer - Martin Dockrill
  • Principal, Chief Operating Officer, U. S. - Keith Lipton
  • Founder & Quebec Brokerage Services President & Principal - Tom Godber
  • Global President, Investment Management - Amy Erixon
  • Principal, President of Clients - Harry Klaff
  • Guy Amosi - Chief Executive Officer, Avison Young (Israel)

    Guy Amosi, the Chief Executive Officer, Avison Young (Israel) at Avison Young, directs all commercial real estate advisory operations within the Middle Eastern market. Amosi architects growth strategies tailored to local property owners and corporate occupiers seeking high-value asset management. By leveraging global firm resources, the Chief Executive Officer, Avison Young (Israel) ensures seamless integration of international standards into regional transactions. Guy Amosi maintains focus on expanding market share through rigorous analysis of commercial trends and investment opportunities. This leadership role involves cultivating strong relationships with institutional investors to facilitate complex property acquisitions. Through precise execution of business development initiatives, the Chief Executive Officer, Avison Young (Israel) strengthens the firm's competitive position. Amosi drives operational excellence by aligning local service delivery with the broader corporate mission of providing informed, data-backed real estate guidance to every client.
    Guy Amosi

    Mark Rose - Chairman & Chief Executive Officer

    Mark Rose, the Chairman & Chief Executive Officer at Avison Young, directs the global strategic vision and long-term growth trajectory of the firm. Rose architects the overarching business model that connects corporations, investors, and property owners with actionable real estate intelligence. As the Chairman & Chief Executive Officer, Rose oversees the expansion of international operations, ensuring consistent service quality across all major global markets. This leadership role involves constant collaboration with the Board to refine corporate governance and investment strategies. Mark Rose maintains a focus on innovation, pushing the firm to adopt advanced technology for better asset decision-making. By fostering a culture of client-centric advisory, the Chairman & Chief Executive Officer secures the firm's reputation as a leader in commercial real estate services. Rose drives organizational performance by aligning internal resources with the evolving needs of the global property landscape.
    Mark Rose

    William Barrett - Chief Operating Officer

    William Barrett, the Chief Operating Officer at Avison Young, directs the internal infrastructure and administrative functions that support global service delivery. Barrett architects scalable processes to enhance efficiency across all departments, ensuring the firm meets complex client demands. As the Chief Operating Officer, Barrett manages the integration of technology platforms that provide real-time data to property owners and occupiers. This leadership role involves streamlining workflows to improve productivity and service consistency. William Barrett maintains focus on operational risk management and financial performance, supporting the firm's ability to provide informed real estate strategies. By optimizing internal systems, the Chief Operating Officer enables the broader team to focus on high-impact client advisory. Barrett drives organizational stability through rigorous oversight of daily business activities, ensuring that every service line aligns with the core mission of delivering superior commercial real estate outcomes.

    Charla Heimer - Managing Director & Chief Operating Officer

    Charla Heimer, the Managing Director & Chief Operating Officer at Avison Young, directs the execution of operational strategies within specific service divisions to maximize client value. Heimer architects performance frameworks that allow the firm to deliver precise advisory services to corporations and institutions. As the Managing Director & Chief Operating Officer, Heimer oversees the implementation of best practices in property management and transaction services. This leadership role involves coordinating cross-functional teams to ensure seamless project delivery. Charla Heimer maintains focus on enhancing service quality through continuous process improvement and resource allocation. By refining operational protocols, the Managing Director & Chief Operating Officer supports the firm's goal of providing informed decisions for real estate assets. Heimer drives growth by ensuring that internal operations remain agile and responsive to the shifting requirements of the global commercial real estate market.

    Martin Dockrill - Principal & Global Chief Operating Officer

    Martin Dockrill, the Principal & Global Chief Operating Officer at Avison Young, directs the firm's worldwide operational strategy and infrastructure. Dockrill architects global standards for service delivery, ensuring that property owners and occupiers receive consistent, high-quality advisory across all international regions. As the Principal & Global Chief Operating Officer, Dockrill manages the alignment of regional operations with the firm's overarching business objectives. This leadership role involves overseeing large-scale initiatives that improve organizational efficiency and service reach. Martin Dockrill maintains focus on scaling the firm's capabilities to meet the demands of global institutional clients. By implementing robust operational frameworks, the Principal & Global Chief Operating Officer supports the firm's mission of providing informed real estate strategies. Dockrill drives performance by fostering collaboration between international teams, ensuring that the firm remains a dominant force in the global commercial real estate sector.
    Martin Dockrill

    Keith Lipton - Principal, Chief Operating Officer, U. S.

    Keith Lipton, the Principal, Chief Operating Officer, U. S. at Avison Young, directs the operational activities and service delivery models across the United States. Lipton architects regional strategies that enable the firm to provide tailored real estate solutions to domestic corporations and property owners. As the Principal, Chief Operating Officer, U. S., Lipton oversees the management of local teams to ensure high-performance standards in every transaction. This leadership role involves optimizing resource allocation to support the firm's growth in competitive American markets. Keith Lipton maintains focus on operational excellence, ensuring that all service lines provide accurate, data-driven insights to clients. By streamlining regional processes, the Principal, Chief Operating Officer, U. S. enhances the firm's ability to help clients make informed decisions about real estate assets. Lipton drives success by aligning domestic operations with the firm's global commitment to superior commercial real estate advisory.

    Tom Godber - Founder & Quebec Brokerage Services President & Principal

    Tom Godber, the Founder & Quebec Brokerage Services President & Principal at Avison Young, directs the brokerage operations and strategic growth within the Quebec market. Godber architects high-level transaction strategies for property owners and occupiers, leveraging deep local market knowledge to secure optimal outcomes. As the Founder & Quebec Brokerage Services President & Principal, Godber oversees the development of brokerage teams and the expansion of service offerings. This leadership role involves guiding complex negotiations and providing expert advisory on commercial real estate assets. Tom Godber maintains focus on delivering informed, data-backed decisions to clients, ensuring the firm remains a trusted partner in the region. By fostering a culture of excellence, the Founder & Quebec Brokerage Services President & Principal drives revenue growth and market presence. Godber supports the firm's mission by ensuring that every brokerage initiative aligns with the broader goal of providing superior real estate advisory services.

    Amy Erixon - Global President, Investment Management

    Amy Erixon, the Global President, Investment Management at Avison Young, directs the firm's investment strategies and asset management services on a global scale. Erixon architects investment frameworks that help institutional clients and property owners maximize the value of real estate portfolios. As the Global President, Investment Management, Erixon oversees the identification of market opportunities and the execution of complex investment transactions. This leadership role involves coordinating with global teams to provide informed, data-driven insights that guide capital allocation. Amy Erixon maintains focus on delivering superior financial performance for clients through rigorous asset analysis and strategic planning. By leading the investment management division, the Global President, Investment Management ensures that the firm's advisory services remain at the forefront of the industry. Erixon drives growth by aligning investment strategies with the firm's mission of providing expert guidance in the global commercial real estate market.
    Amy Erixon

    Harry Klaff - Principal, President of Clients

    Harry Klaff, the Principal, President of Clients at Avison Young, directs the firm's client engagement strategies and service delivery models to ensure maximum satisfaction. Klaff architects comprehensive solutions for corporations and occupiers, focusing on long-term relationships and strategic real estate alignment. As the Principal, President of Clients, Klaff oversees the integration of various service lines to provide a unified, high-value experience for every client. This leadership role involves identifying evolving client needs and adapting the firm's advisory approach accordingly. Harry Klaff maintains focus on delivering informed, data-backed decisions that help clients optimize their real estate assets. By leading the client-facing initiatives, the Principal, President of Clients strengthens the firm's market position and reputation for excellence. Klaff drives business success by ensuring that every interaction reflects the firm's commitment to providing superior commercial real estate advisory and services to a global client base.
    Harry Klaff

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    Frequently Asked Questions Regarding Avison Young Top Executives and Leadership Team

    Who leads Avison Young?
    Avison Young is led by Guy Amosi (Chief Executive Officer, Avison Young (Israel)), along with executives such as Mark Rose (Chairman & Chief Executive Officer) and William Barrett (Chief Operating Officer).
    Who is part of Avison Young’s executive team?
    The executive team of Avison Young includes leaders such as Guy Amosi (Chief Executive Officer, Avison Young (Israel)), Mark Rose (Chairman & Chief Executive Officer), William Barrett (Chief Operating Officer) and other senior executives.
    How many executives does Avison Young have?
    Avison Young has 9 executives leading key business areas.
    What roles are included in Avison Young’s leadership team?
    The leadership team of Avison Young includes roles such as Chief Executive Officer, Avison Young (Israel), Chairman & Chief Executive Officer, Chief Operating Officer, Managing Director & Chief Operating Officer, Principal & Global Chief Operating Officer.