Greystone Executive and Leadership Team

July, 2026

Leadership Overview

Greystone has 10 executives leading key functions including strategy, development, operations, finance, technology, human resources, and marketing.

Driven by a commitment to excellence, Greystone operates as a premier real estate lending, investment, and advisory firm, shaping market dynamics through strategic financial solutions and comprehensive client services.

Leadership Roles at Greystone

  • Chief Executive Officer - Douglas Guthe
  • Chief Executive Officer, Greystone Development - Thomas Ryan
  • Chief of Staff & Chief Executive Officer, Office of - Susan Mudry
  • Chief Financial Officer - Jeffrey Baevsky
  • Senior Chief Financial Officer, Greystone Debt Fund - Ross Gusler
  • Chief Operating Officer & Greystone Management Solutions Counsel - Jaime Friedman Harris
  • Chief of Staff - Suanne Lee
  • Chief Technology Officer - Man Tran
  • Chief Marketing Officer - Alyssa Noto
  • Chief Human Resources Officer - Victoria Spevacek
  • Douglas Guthe - Chief Executive Officer

    Douglas Guthe, the Chief Executive Officer at Greystone, directs the overarching corporate strategy and operational framework for the firm's diverse financial services. Guthe's leadership ensures the integration of lending, investment, and advisory functions, aligning all divisions with Greystone's core mission. Overseeing global market penetration, the Chief Executive Officer drives expansion initiatives across key international territories, focusing on sustainable growth and enhanced shareholder value. This executive role involves close collaboration with divisional leaders to refine investment portfolios and optimize capital allocation strategies. By fostering a culture of innovation, Douglas Guthe actively shapes the firm's competitive positioning within the dynamic real estate finance sector, ensuring robust performance and long-term financial stability.

    Thomas Ryan - Chief Executive Officer, Greystone Development

    Thomas Ryan, the Chief Executive Officer, Greystone Development at Greystone, spearheads all development activities and strategic planning for the company's real estate projects. Ryan's purview encompasses site acquisition, project conceptualization, and the execution of large-scale development initiatives across North America. This leadership position involves managing complex construction timelines, securing necessary entitlements, and ensuring projects meet rigorous quality and sustainability standards. By identifying emerging market opportunities, the Chief Executive Officer, Greystone Development drives value creation through innovative urban planning and architectural design. Thomas Ryan's strategic oversight ensures the successful delivery of transformative real estate assets that enhance community infrastructure and generate significant returns.
    Thomas Ryan

    Susan Mudry - Chief of Staff & Chief Executive Officer, Office of

    Susan Mudry, the Chief of Staff & Chief Executive Officer, Office of at Greystone, provides executive leadership and strategic coordination for the Office of the CEO. Mudry manages critical initiatives, facilitates high-level decision-making processes, and ensures alignment between executive directives and organizational execution. This multifaceted role involves optimizing internal communications, driving strategic projects, and enhancing the operational effectiveness of the executive suite. By streamlining executive operations, the Chief of Staff & Chief Executive Officer, Office of ensures efficient resource allocation and strategic focus. Susan Mudry's leadership is essential for driving Greystone's strategic agenda and maintaining operational excellence at the highest levels.

    Jeffrey Baevsky - Chief Financial Officer

    Jeffrey Baevsky, the Chief Financial Officer at Greystone, directs the company's financial planning, risk management, and capital allocation strategies. Baevsky oversees all accounting operations, financial reporting, and treasury functions, ensuring fiscal integrity and compliance with regulatory standards across the organization. This executive position involves managing investor relations, securing financing, and optimizing the company's capital structure to support strategic growth initiatives. By providing critical financial insights, the Chief Financial Officer guides investment decisions and enhances profitability. Jeffrey Baevsky's financial stewardship is essential for maintaining Greystone's strong market position and ensuring sustainable economic performance.
    Jeffrey Baevsky

    Ross Gusler - Senior Chief Financial Officer, Greystone Debt Fund

    Ross Gusler, the Senior Chief Financial Officer, Greystone Debt Fund at Greystone, leads the financial operations and strategic fiscal management for the company's debt fund. Gusler directs all aspects of financial planning, budgeting, and reporting specific to the debt fund's investment activities and portfolio performance. This critical role involves managing fund liquidity, overseeing debt structuring, and ensuring compliance with all financial regulations pertinent to debt instruments. By providing expert financial analysis, the Senior Chief Financial Officer, Greystone Debt Fund guides investment strategies and optimizes returns for fund stakeholders. Ross Gusler's financial acumen is pivotal in maintaining the integrity and profitability of the Greystone Debt Fund.

    Jaime Friedman Harris - Chief Operating Officer & Greystone Management Solutions Counsel

    Jaime Friedman Harris, the Chief Operating Officer & Greystone Management Solutions Counsel at Greystone, oversees the operational efficiency and legal compliance of the firm's management solutions division. Harris directs the strategic implementation of operational policies and procedures, ensuring seamless service delivery and client satisfaction across all managed properties. This dual role involves managing day-to-day operations while providing expert legal counsel on contracts, risk mitigation, and regulatory adherence. By optimizing operational workflows, the Chief Operating Officer & Greystone Management Solutions Counsel enhances service quality and drives profitability. Jaime Friedman Harris's leadership ensures the robust performance and legal integrity of Greystone's management services.

    Suanne Lee - Chief of Staff

    Suanne Lee, the Chief of Staff at Greystone, provides critical strategic support and operational coordination across executive functions. Lee manages key initiatives, facilitates cross-departmental communication, and optimizes workflow efficiency to ensure seamless execution of corporate objectives. This role involves preparing executive briefings, analyzing performance metrics, and driving special projects that enhance organizational effectiveness. By streamlining internal processes, the Chief of Staff ensures that leadership directives are translated into actionable plans. Suanne Lee's strategic counsel and operational acumen are vital in maintaining Greystone's agile response to market shifts and in advancing its long-term strategic vision.

    Man Tran - Chief Technology Officer

    Man Tran, the Chief Technology Officer at Greystone, architects and directs the firm's comprehensive technology strategy and infrastructure. Tran oversees the development and implementation of innovative digital solutions that enhance operational efficiency, data security, and client service delivery across all business units. This executive function involves managing the IT department, driving digital transformation initiatives, and ensuring the technological backbone supports Greystone's ambitious growth objectives. By leveraging cutting-edge technologies, the Chief Technology Officer optimizes data analytics capabilities and cybersecurity protocols. Man Tran's leadership ensures Greystone maintains a robust and scalable technological framework, crucial for its competitive edge in the finance and real estate sectors.

    Alyssa Noto - Chief Marketing Officer

    Alyssa Noto, the Chief Marketing Officer at Greystone, leads all brand strategy, market positioning, and integrated marketing communications initiatives. Noto directs the development and execution of campaigns designed to enhance Greystone's market presence and attract new client segments across its lending, investment, and advisory services. This role involves overseeing digital marketing, public relations, content creation, and market research to identify growth opportunities and competitive insights. By shaping the company's narrative, the Chief Marketing Officer ensures consistent brand messaging and strengthens client engagement. Alyssa Noto's strategic marketing leadership is instrumental in driving brand recognition and supporting the firm's overall business development objectives.
    Alyssa Noto

    Victoria Spevacek - Chief Human Resources Officer

    Victoria Spevacek, the Chief Human Resources Officer at Greystone, directs the company's comprehensive human capital strategy and talent management initiatives. Spevacek oversees all aspects of HR, including recruitment, employee development, compensation, benefits, and fostering a positive organizational culture across Greystone's global operations. This executive function involves developing and implementing HR policies that align with business objectives and support employee engagement and retention. By cultivating a high-performance work environment, the Chief Human Resources Officer ensures Greystone attracts and retains top talent. Victoria Spevacek's strategic leadership in human resources is fundamental to supporting the company's growth and operational success.

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    Frequently Asked Questions Regarding Greystone Top Executives and Leadership Team

    Who leads Greystone?
    Greystone is led by Douglas Guthe (Chief Executive Officer), along with executives such as Thomas Ryan (Chief Executive Officer, Greystone Development) and Susan Mudry (Chief of Staff & Chief Executive Officer, Office of).
    Who is part of Greystone’s executive team?
    The executive team of Greystone includes leaders such as Douglas Guthe (Chief Executive Officer), Thomas Ryan (Chief Executive Officer, Greystone Development), Susan Mudry (Chief of Staff & Chief Executive Officer, Office of) and other senior executives.
    How many executives does Greystone have?
    Greystone has 10 executives leading key business areas.
    What roles are included in Greystone’s leadership team?
    The leadership team of Greystone includes roles such as Chief Executive Officer, Chief Executive Officer, Greystone Development, Chief of Staff & Chief Executive Officer, Office of, Chief Financial Officer, Senior Chief Financial Officer, Greystone Debt Fund.