ONE Sotheby's International Realty Executive and Leadership Team

August, 2026

Leadership Overview

ONE Sotheby's International Realty has 5 executives leading key functions including strategy, operations, sales, and administration.

Driven by a commitment to excellence, ONE Sotheby's International Realty stands as the premier source for luxury real estate and development opportunities across Florida's East Coast, shaping the market with unparalleled service and expertise.

Leadership Roles at ONE Sotheby's International Realty

  • President & Chief Executive Officer - Daniel Vega
  • Founder & Chief Executive Officer - Mayi de la Vega
  • Chief Executive Officer & Founder - Mayi De
  • Chief Sales Officer - Seth Kaufman
  • Chief Administrative Officer (CAO) - Vanessa Stabile
  • Daniel Vega - President & Chief Executive Officer

    Daniel Vega, the President & Chief Executive Officer at ONE Sotheby's International Realty, directs the overarching strategy and operational execution for the firm. Vega's leadership ensures the company's continued expansion and market dominance in luxury real estate across Florida's East Coast. This executive role involves aligning all departments towards achieving ambitious growth targets and maintaining the highest standards of client service. Vega drives innovation in business development, identifying new opportunities and strengthening the company's position as a premier source for development projects. The President & Chief Executive Officer oversees the integration of cutting-edge technology and market intelligence to empower the sales force and enhance client experiences. Daniel Vega's strategic vision guides the firm's response to evolving market dynamics, ensuring sustained success and financial health.

    Mayi de la Vega - Founder & Chief Executive Officer

    Mayi de la Vega, the Founder & Chief Executive Officer at ONE Sotheby's International Realty, established the company's foundation and continues to shape its strategic direction. De la Vega's vision has been central to positioning ONE Sotheby's International Realty as a leader in luxury real estate and development opportunities throughout Florida's East Coast. This executive position involves cultivating key relationships with developers, high-net-worth individuals, and industry partners. The Founder & Chief Executive Officer champions the company's core values, ensuring a culture of excellence and client-centric service permeates all operations. Mayi de la Vega's deep understanding of the luxury market fuels the firm's ability to navigate complex transactions and deliver exceptional results. Her ongoing influence guides market penetration strategies and brand development, solidifying the company's reputation for unparalleled expertise.

    Mayi De - Chief Executive Officer & Founder

    Mayi De, the Chief Executive Officer & Founder at ONE Sotheby's International Realty, spearheads the company's strategic vision and operational framework. De's foundational role in establishing the firm has cultivated its status as a premier entity for luxury real estate and development across Florida's East Coast. This leadership capacity involves fostering robust partnerships and driving market expansion initiatives. The Chief Executive Officer & Founder oversees the strategic deployment of resources to capitalize on emerging development opportunities and enhance client engagement. Mayi De's commitment to innovation ensures the company remains at the forefront of the luxury property sector. Her guidance directs the firm's approach to market analysis and client acquisition, reinforcing its position as a trusted advisor in high-value transactions.

    Seth Kaufman - Chief Sales Officer

    Seth Kaufman, the Chief Sales Officer at ONE Sotheby's International Realty, directs all sales operations and revenue generation strategies across the firm's East Coast Florida markets. Kaufman's leadership focuses on empowering the sales team with advanced tools and market insights to effectively serve clients seeking luxury real estate and development opportunities. This executive role involves developing and implementing innovative sales programs that drive market share growth and enhance agent performance. The Chief Sales Officer oversees the entire sales funnel, from lead generation to closing, ensuring a seamless and high-quality client experience. Seth Kaufman's expertise in sales management and market penetration is critical to maintaining the company's competitive edge. His strategic initiatives ensure the sales force consistently achieves and exceeds performance benchmarks, directly contributing to the firm's overall success.
    Seth Kaufman

    Vanessa Stabile - Chief Administrative Officer (CAO)

    Vanessa Stabile, the Chief Administrative Officer (CAO) at ONE Sotheby's International Realty, oversees the critical administrative functions that support the company's luxury real estate and development operations. Stabile's purview includes optimizing internal processes, managing human resources, and ensuring operational efficiency across all departments. This executive position is vital for maintaining the smooth functioning of the firm, enabling its agents and leadership to focus on client service and market growth. The Chief Administrative Officer (CAO) plays a key part in implementing policies and procedures that uphold the company's high standards and compliance requirements. Vanessa Stabile's strategic management of administrative resources ensures that the company operates effectively and scales efficiently. Her contributions are essential to the firm's ability to deliver exceptional service and manage complex development projects.
    Vanessa Stabile

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    Frequently Asked Questions Regarding ONE Sotheby's International Realty Top Executives and Leadership Team

    Who leads ONE Sotheby's International Realty?
    ONE Sotheby's International Realty is led by Daniel Vega (President & Chief Executive Officer), along with executives such as Mayi de la Vega (Founder & Chief Executive Officer) and Mayi De (Chief Executive Officer & Founder).
    Who is part of ONE Sotheby's International Realty’s executive team?
    The executive team of ONE Sotheby's International Realty includes leaders such as Daniel Vega (President & Chief Executive Officer), Mayi de la Vega (Founder & Chief Executive Officer), Mayi De (Chief Executive Officer & Founder) and other senior executives.
    How many executives does ONE Sotheby's International Realty have?
    ONE Sotheby's International Realty has 5 executives leading key business areas.
    What roles are included in ONE Sotheby's International Realty’s leadership team?
    The leadership team of ONE Sotheby's International Realty includes roles such as President & Chief Executive Officer, Founder & Chief Executive Officer, Chief Executive Officer & Founder, Chief Sales Officer, Chief Administrative Officer (CAO).