CoStar Group Executive and Leadership Team

July, 2026

Leadership Overview

CoStar Group has 7 executives leading key functions including strategy, technology, human resources, business sales, risk analytics, land marketplaces, and commercial marketplaces.

Driven by a commitment to data integrity, CoStar Group provides essential commercial real estate information, analytics, and online marketplaces, fueling informed decisions across the industry.

Leadership Roles at CoStar Group

  • Founder & Chief Executive Officer - Andy Florance
  • President, Business For Sale - Robert House
  • President, CoStar Risk Analytics - John Vecchione
  • President, Land for Sale Marketplaces - Grant Taylor
  • President, CoStar Marketplaces - Frederick Saint
  • 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 strategy and vision for the company's comprehensive commercial real estate information, analytics, and online marketplace offerings. Florance guides the continuous research efforts that maintain CoStar Group's extensive database, ensuring the accuracy and depth of information provided to clients. This leadership role involves setting the strategic direction for market expansion and product development, aligning all departments toward the goal of delivering unparalleled value. By fostering innovation, Andy Florance drives the company's mission to empower clients with the data and insights necessary for critical real estate decisions. The Chief Executive Officer's focus remains on sustained growth and market leadership through technological advancement and client-centric solutions.
    Andy Florance

    Robert House - President, Business For Sale

    Robert House, the President, Business For Sale at CoStar Group, directs the strategic vision and operational execution for the company's business-for-sale marketplace. House oversees the development and enhancement of the platform, ensuring it effectively connects buyers and sellers of businesses. This leadership position involves driving market penetration and user engagement, expanding the reach and utility of the marketplace. By focusing on client needs and market dynamics, Robert House ensures the platform provides comprehensive tools and data for business transactions. The President, Business For Sale's responsibilities include fostering strategic partnerships and exploring new avenues for growth within the business brokerage sector, directly contributing to CoStar Group's diverse service offerings.
    Robert House

    John Vecchione - President, CoStar Risk Analytics

    John Vecchione, the President, CoStar Risk Analytics at CoStar Group, leads the development and delivery of sophisticated risk assessment tools and analytics for the commercial real estate sector. Vecchione directs the teams responsible for creating data-driven insights that help clients understand and mitigate financial and market risks. This executive role involves enhancing the analytical models and reporting capabilities to provide clients with actionable intelligence. By focusing on precision and foresight, John Vecchione ensures CoStar Risk Analytics offers unparalleled value in navigating market volatility. The President, CoStar Risk Analytics's strategic focus is on expanding the suite of risk management solutions and solidifying CoStar Group's position as a leader in real estate analytics.

    Grant Taylor - President, Land for Sale Marketplaces

    Grant Taylor, the President, Land for Sale Marketplaces at CoStar Group, spearheads the strategic growth and operational management of the company's land transaction platforms. Taylor directs initiatives aimed at enhancing the user experience and expanding the inventory of available land listings, connecting landowners with potential buyers. This executive role involves driving market adoption and fostering key relationships within the land development and brokerage communities. By focusing on specialized market needs, Grant Taylor ensures the platform provides robust tools for land valuation and transaction facilitation. The President, Land for Sale Marketplaces's objective is to optimize the efficiency and transparency of land sales, reinforcing CoStar Group's comprehensive real estate data and marketplace solutions.
    Grant Taylor

    Frederick Saint - President, CoStar Marketplaces

    Frederick Saint, the President, CoStar Marketplaces at CoStar Group, drives the strategic direction and operational performance of the company's diverse online marketplaces for commercial real estate. Saint oversees the continuous innovation and expansion of these platforms, ensuring they provide maximum value to users seeking to buy, sell, or lease properties. This leadership role involves optimizing user acquisition and engagement strategies, fostering a vibrant ecosystem for commercial real estate transactions. By focusing on market trends and client needs, Frederick Saint enhances the effectiveness and reach of CoStar Group's marketplace offerings. The President, CoStar Marketplaces's mandate includes exploring new technological integrations and market opportunities to solidify CoStar Group's dominance in online real estate solutions.
    Frederick Saint

    Frank Simuro - Chief Technology Officer

    Frank Simuro, the Chief Technology Officer at CoStar Group, architects and oversees the technological infrastructure that supports the company's vast data operations and online marketplaces. Simuro drives the development and implementation of innovative technology solutions, ensuring the scalability and reliability of CoStar Group's platforms. This executive manages the engineering teams responsible for data acquisition, processing, and delivery systems, directly impacting the quality and accessibility of commercial real estate information. By focusing on cutting-edge technology, Frank Simuro enhances the analytical capabilities offered to clients, enabling deeper insights into market trends. The Chief Technology Officer's responsibilities include safeguarding data integrity and advancing the company's digital transformation initiatives to maintain a competitive edge in the industry.
    Frank Simuro

    Michael Desmarais - Chief Human Resources Officer

    Michael Desmarais, the Chief Human Resources Officer at CoStar Group, shapes and executes the human capital strategy to support the company's growth and operational objectives. Desmarais leads initiatives focused on talent acquisition, development, and retention, ensuring CoStar Group attracts and cultivates top-tier professionals across all functions. This role involves fostering a positive and productive work environment that aligns with the company's mission of delivering exceptional data and services. By championing employee engagement and organizational development, Michael Desmarais strengthens the internal capabilities required to maintain market leadership. The Chief Human Resources Officer's strategic oversight extends to compensation, benefits, and compliance, ensuring a robust framework for the workforce.
    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 John Vecchione (President, CoStar Risk Analytics).
    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), John Vecchione (President, CoStar Risk Analytics) and other senior executives.
    How many executives does CoStar Group have?
    CoStar Group has 7 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, CoStar Risk Analytics, President, Land for Sale Marketplaces, President, CoStar Marketplaces.