CoStar Group Executive and Leadership Team

September, 2026

Leadership Overview

CoStar Group has 8 executives leading key functions including corporate strategy, technology development, operational management, human capital, and marketplace expansion.

Focused on delivering high-quality commercial real estate data, CoStar Group maintains a comprehensive digital ecosystem that empowers industry professionals to make informed investment decisions through advanced analytics and online marketplace solutions.

Leadership Roles at CoStar Group

  • Founder & Chief Executive Officer - Andy Florance
  • President, CoStar Marketplaces - Fred Saint
  • President, Land for Sale Marketplaces - Grant Taylor
  • President, Business For Sale - Robert House
  • President, CoStar Risk Analytics - John Vecchione
  • Chief Technology Officer - Frank Simuro
  • Chief of Staff - Noah Donoghue
  • 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 strategic vision for the organization. By overseeing the expansion of commercial real estate information services, Florance ensures the company maintains a dominant position in global data analytics. This leadership role involves constant engagement with the Board to align long-term growth objectives with evolving market demands. Through the continuous refinement of proprietary research methodologies, the Founder & Chief Executive Officer drives the development of high-value digital marketplaces. Andy Florance also manages the integration of new acquisitions to broaden the reach of the platform across international territories. By prioritizing innovation in data collection, the executive secures the competitive advantage of the firm. Ultimately, Florance fosters a culture of excellence that supports the delivery of critical insights to real estate professionals worldwide, ensuring sustained financial performance and market leadership.
    Andy Florance

    Fred Saint - President, CoStar Marketplaces

    Fred Saint, the President, CoStar Marketplaces at CoStar Group, drives the growth and monetization of the company's primary online real estate platforms. Overseeing the marketplace operations, the President, CoStar Marketplaces ensures that users receive high-quality, actionable data for commercial property transactions. This leadership role involves expanding the reach of digital services to capture larger shares of the North American market. By optimizing user engagement strategies, Saint directly impacts the revenue generated from online listings. Fred Saint also collaborates with the research teams to ensure the accuracy and depth of the information provided on the platforms. Through the implementation of targeted marketing campaigns, the executive increases the visibility of the marketplaces among industry professionals. By focusing on the user experience, Saint maintains the competitive edge of the firm. Ultimately, the President, CoStar Marketplaces secures the company's status as the premier destination for commercial real estate information.
    Fred Saint

    Grant Taylor - President, Land for Sale Marketplaces

    Grant Taylor, the President, Land for Sale Marketplaces at CoStar Group, manages the specialized digital platforms dedicated to land transactions. Overseeing the development of these niche marketplaces, the President, Land for Sale Marketplaces ensures that buyers and sellers have access to comprehensive property data. This leadership role involves identifying new market opportunities to expand the footprint of land-related services. By refining the search functionality and data presentation, Taylor improves the efficiency of land acquisitions for clients. Grant Taylor also coordinates with regional teams to ensure the accuracy of land listings across diverse geographic areas. Through the strategic management of these platforms, the executive drives growth in a critical segment of the commercial real estate industry. By focusing on the unique needs of land investors, Taylor enhances the value proposition of the company. Ultimately, the President, Land for Sale Marketplaces strengthens the firm's presence in the land transaction sector.
    Grant Taylor

    Robert House - President, Business For Sale

    Robert House, the President, Business For Sale at CoStar Group, directs the operations of the digital marketplace focused on business acquisitions. Overseeing the platform's growth, the President, Business For Sale ensures that entrepreneurs and investors have access to reliable information regarding business opportunities. This leadership role involves scaling the marketplace to reach a broader audience of potential buyers. By enhancing the data verification processes, House increases the trust and utility of the platform. Robert House also collaborates with the technology teams to improve the search and filtering capabilities for users. Through the strategic expansion of the business-for-sale segment, the executive contributes to the overall diversification of the company's service offerings. By focusing on market trends, House ensures the platform remains relevant in a changing economic landscape. Ultimately, the President, Business For Sale drives the success of this specialized marketplace within the broader real estate information ecosystem.
    Robert House

    John Vecchione - President, CoStar Risk Analytics

    John Vecchione, the President, CoStar Risk Analytics at CoStar Group, leads the development of advanced analytical tools designed to assess commercial real estate risk. Overseeing the risk analytics division, the President, CoStar Risk Analytics ensures that clients receive precise insights for investment decision-making. This leadership role involves integrating complex financial models into the company's existing data infrastructure. By providing deep-dive analysis on market volatility, Vecchione supports the risk management needs of institutional investors. John Vecchione also works with the research teams to incorporate real-time data into predictive modeling tools. Through the delivery of high-level risk assessments, the executive helps clients navigate the complexities of the commercial real estate market. By focusing on the accuracy of analytical outputs, Vecchione maintains the reputation of the firm as a trusted source of financial intelligence. Ultimately, the President, CoStar Risk Analytics provides the critical insights necessary for long-term investment success.

    Frank Simuro - Chief Technology Officer

    Frank Simuro, the Chief Technology Officer at CoStar Group, architects the scalable infrastructure required to support massive commercial real estate databases. Overseeing the engineering teams, the Chief Technology Officer ensures the reliability and security of online marketplaces. This leadership role involves implementing advanced software solutions to process complex data sets for global users. By optimizing cloud architecture, Simuro directly impacts the speed and accessibility of information services. Frank Simuro also collaborates with product leaders to integrate machine learning capabilities into existing platforms. Through the deployment of robust technical frameworks, the executive supports the operational scale of the company across North American and international markets. By maintaining high standards for system performance, Simuro guarantees that the digital tools remain at the forefront of the industry. Ultimately, the Chief Technology Officer enables the seamless delivery of analytics to a diverse client base.
    Frank Simuro

    Noah Donoghue - Chief of Staff

    Noah Donoghue, the Chief of Staff at CoStar Group, coordinates cross-functional initiatives to ensure alignment with corporate objectives. Overseeing the execution of strategic projects, the Chief of Staff facilitates communication between executive leadership and internal departments. This leadership role involves managing complex workflows to improve organizational efficiency and decision-making processes. By streamlining operational reporting, Donoghue supports the rapid scaling of commercial real estate information services. Noah Donoghue also monitors the progress of key business milestones to ensure timely delivery of company goals. Through the oversight of internal communications, the executive maintains focus on the core mission of providing accurate market data. By bridging gaps between different business units, Donoghue fosters a collaborative environment that drives productivity. Ultimately, the Chief of Staff optimizes the daily operations of the firm, ensuring that resources remain directed toward high-impact growth opportunities within the global real estate sector.

    Michael Desmarais - Chief Human Resources Officer

    Michael Desmarais, the Chief Human Resources Officer at CoStar Group, directs the talent acquisition and development strategies necessary to support a growing workforce. Overseeing the human capital functions, the Chief Human Resources Officer ensures the alignment of personnel with the company's mission of providing commercial real estate analytics. This leadership role involves designing comprehensive training programs to enhance employee performance across all departments. By implementing robust retention strategies, Desmarais maintains a high-performing team capable of navigating complex market environments. Michael Desmarais also manages organizational culture initiatives to foster innovation and collaboration. Through the oversight of compensation and benefits, the executive ensures the firm attracts top-tier talent in competitive global markets. By prioritizing professional growth, Desmarais supports the long-term stability of the organization. Ultimately, the Chief Human Resources Officer builds the internal capacity required to sustain the company's position as a leader in real estate information services.
    Michael Desmarais

    Explore Leadership Teams in Data Collection & Internet Portals

    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 Fred Saint (President, CoStar Marketplaces) 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), Fred Saint (President, CoStar Marketplaces), 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, CoStar Marketplaces, President, Land for Sale Marketplaces, President, Business For Sale, President, CoStar Risk Analytics.