CoStar Group Executive and Leadership Team

August, 2026

Leadership Overview

CoStar Group has 8 executives leading key functions including strategy, operations, technology, human resources, and marketplace management.

Focused on delivering comprehensive commercial real estate data, CoStar Group maintains a commitment to transparency and analytical precision across global property markets through its advanced digital platforms.

Leadership Roles at CoStar Group

  • Founder & Chief Executive Officer - Andy Florance
  • President, Business For Sale - Robert House
  • President, Land for Sale Marketplaces - Grant Taylor
  • President, CoStar Marketplaces - Fred Saint
  • President, CoStar Risk Analytics - John Vecchione
  • Chief of Staff - Noah Donoghue
  • Chief Technology Officer - Frank Simuro
  • Chief Human Resources Officer - Michael Desmarais
  • Andy Florance - Founder & Chief Executive Officer

    Andy Florance, the Founder & Chief Executive Officer at CoStar Group, directs the overarching corporate strategy and long-term vision for the organization. By overseeing the expansion of commercial real estate information services, Florance ensures the company maintains a dominant position in the global data landscape. This leadership role involves constant engagement with the Board to align product development with evolving market demands. Through the continuous refinement of proprietary research methodologies, the Founder & Chief Executive Officer drives the operational excellence required to support complex real estate transactions. Andy Florance manages the integration of new analytics tools into the existing marketplace ecosystem, fostering growth across North American and international territories. By prioritizing innovation in data collection, the executive secures the competitive advantage necessary for sustained industry leadership. This strategic focus enables the firm to provide unparalleled insights to clients navigating volatile property markets.
    Andy Florance

    Robert House - President, Business For Sale

    Robert House, the President, Business For Sale at CoStar Group, manages the strategic growth and operational performance of the business-for-sale marketplace division. By overseeing the expansion of this specific platform, House ensures that users gain access to comprehensive listings and reliable transaction data. This leadership role involves refining the user experience to increase engagement and conversion rates within the marketplace. Robert House drives marketing initiatives that broaden the reach of the platform across North American markets. Through the analysis of market trends, the President, Business For Sale identifies new opportunities for service enhancement and revenue generation. House collaborates with the technology team to integrate advanced search features that simplify the buying and selling process. By maintaining high standards for data accuracy, the executive supports the firm's broader mission of providing essential commercial real estate information, ultimately increasing the value proposition for all participants in the business-for-sale ecosystem.
    Robert House

    Grant Taylor - President, Land for Sale Marketplaces

    Grant Taylor, the President, Land for Sale Marketplaces at CoStar Group, directs the development and commercial success of the land-focused digital platforms. By overseeing the curation of land listings and property data, Taylor ensures that the marketplace remains the primary resource for developers and investors. This leadership role involves optimizing the platform's search functionality to improve discoverability for complex land assets. Grant Taylor drives strategic partnerships that increase the volume and quality of listings available to the user base. Through the implementation of targeted outreach programs, the President, Land for Sale Marketplaces expands the footprint of the division across diverse regional markets. Taylor collaborates with research teams to ensure that all land data remains current and accurate. By focusing on the unique requirements of land transactions, the executive enhances the firm's overall portfolio of online marketplaces, providing specialized tools that facilitate efficient deal-making for clients seeking undeveloped or investment-grade land.
    Grant Taylor

    Fred Saint - President, CoStar Marketplaces

    Fred Saint, the President, CoStar Marketplaces at CoStar Group, manages the operational performance and strategic direction of the company's core commercial real estate listing platforms. By overseeing the growth of these marketplaces, Saint ensures that brokers and property owners have access to high-traffic environments for leasing and sales. This leadership role involves refining the platform's features to maximize lead generation and client satisfaction. Fred Saint drives the adoption of new digital tools that enhance the visibility of commercial properties. Through the analysis of user behavior and market demand, the President, CoStar Marketplaces identifies areas for service improvement and expansion. Saint collaborates with the sales and marketing teams to maintain a dominant market share in the commercial real estate sector. By focusing on the scalability of the marketplace infrastructure, the executive supports the firm's mission of providing comprehensive information, ensuring that the platforms remain the industry standard for property transactions.
    Fred Saint

    John Vecchione - President, CoStar Risk Analytics

    John Vecchione, the President, CoStar Risk Analytics at CoStar Group, directs the development of sophisticated financial modeling and risk assessment tools for the commercial real estate industry. By overseeing the integration of complex data sets into predictive analytics, Vecchione ensures that clients receive actionable insights regarding market volatility and investment risk. This leadership role involves managing the product roadmap for risk-focused software solutions that support institutional investors and lenders. John Vecchione drives the expansion of analytical capabilities to cover broader economic indicators affecting property values. Through the collaboration with data science teams, the President, CoStar Risk Analytics refines the accuracy of forecasting models used in high-stakes decision-making. Vecchione ensures that these tools align with the firm's commitment to providing reliable, data-driven information. By delivering advanced risk management solutions, the executive strengthens the company's position as a critical partner for financial institutions navigating the complexities of the global commercial real estate market.

    Noah Donoghue - Chief of Staff

    Noah Donoghue, the Chief of Staff at CoStar Group, coordinates cross-functional initiatives to streamline executive decision-making processes. By managing internal communications and operational workflows, the Chief of Staff ensures alignment between senior leadership and departmental objectives. This role involves monitoring the execution of strategic projects that impact the company's commercial real estate information services. Noah Donoghue facilitates high-level meetings, tracking progress on key performance indicators to maintain organizational momentum. Through the optimization of administrative structures, the executive enhances the efficiency of the leadership team. Donoghue bridges gaps between various business units, fostering a cohesive environment that supports the firm's mission of providing accurate market analytics. By overseeing the implementation of corporate policies, the Chief of Staff directly contributes to the stability and scalability of operations across all regional markets, ensuring that the executive office functions with maximum precision and clarity.

    Frank Simuro - Chief Technology Officer

    Frank Simuro, the Chief Technology Officer at CoStar Group, architects the scalable digital infrastructure supporting the company's vast commercial real estate databases. By overseeing the development of advanced analytics platforms, Simuro ensures the reliability and speed of online marketplaces. This leadership role involves managing engineering teams to integrate machine learning and data processing capabilities into core service offerings. Frank Simuro drives the technological roadmap, prioritizing security and innovation to maintain the integrity of proprietary information. Through the deployment of robust software solutions, the Chief Technology Officer enables seamless user experiences for clients across diverse geographic regions. Simuro collaborates with other C-suite leaders to align technical capabilities with business growth targets. By modernizing legacy systems and adopting emerging technologies, the executive secures the firm's position as a leader in real estate data, ensuring that all digital assets remain highly accessible and actionable for industry professionals.
    Frank Simuro

    Michael Desmarais - Chief Human Resources Officer

    Michael Desmarais, the Chief Human Resources Officer at CoStar Group, designs talent acquisition and retention strategies to support the company's specialized workforce. By overseeing organizational development and performance management, Desmarais ensures that the firm attracts top-tier professionals capable of maintaining high-quality real estate research. This leadership role involves fostering a culture of excellence that aligns with the company's mission of providing precise market data. Michael Desmarais manages compensation structures and professional growth programs to incentivize high performance across all departments. Through the implementation of inclusive hiring practices, the Chief Human Resources Officer builds diverse teams that drive innovation in analytics and marketplace services. Desmarais collaborates with executive leadership to address workforce needs in expanding international markets. By prioritizing employee engagement and leadership development, the executive strengthens the internal foundation of the organization, ensuring that the company retains the human capital necessary to sustain its competitive edge in the commercial real estate sector.
    Michael Desmarais

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    Frequently Asked Questions Regarding CoStar Group Top Executives and Leadership Team

    Who leads CoStar Group?
    CoStar Group is led by Andy Florance (Founder & Chief Executive Officer), along with executives such as Robert House (President, Business For Sale) and Grant Taylor (President, Land for Sale Marketplaces).
    Who is part of CoStar Group’s executive team?
    The executive team of CoStar Group includes leaders such as Andy Florance (Founder & Chief Executive Officer), Robert House (President, Business For Sale), Grant Taylor (President, Land for Sale Marketplaces) and other senior executives.
    How many executives does CoStar Group have?
    CoStar Group has 8 executives leading key business areas.
    What roles are included in CoStar Group’s leadership team?
    The leadership team of CoStar Group includes roles such as Founder & Chief Executive Officer, President, Business For Sale, President, Land for Sale Marketplaces, President, CoStar Marketplaces, President, CoStar Risk Analytics.