ONE Sotheby's International Realty Executive and Leadership Team

Maura Brassil, the Chief Executive Officer & Managing Director at ONE Sotheby's International Realty, directs the overarching strategic vision for luxury real estate operations across the Florida East Coast. Overseeing high-level brokerage initiatives, the Chief Executive Officer & Managing Director ensures alignment between market expansion goals and premium service delivery. This leadership role involves managing complex development portfolios and fostering relationships with high-net-worth clientele. By optimizing internal operational frameworks, Maura Brassil directly impacts the firm's competitive positioning within the luxury sector. Furthermore, the Chief Executive Officer & Managing Director coordinates with regional leadership to maintain consistent brand standards. Through rigorous oversight of brokerage performance, Brassil secures long-term growth and market dominance. This executive focus remains centered on elevating the client experience while driving sustainable revenue streams across all regional territories, ensuring the firm remains the premier source for luxury real estate opportunities.

Karen Elmir, the Chief Executive Officer The Elmir Group at ONE Sotheby's International Realty, manages specialized luxury property portfolios and high-value residential transactions. Overseeing the strategic direction of the group, the Chief Executive Officer The Elmir Group ensures that all client engagements meet the rigorous standards required for premium real estate assets. This leadership role involves architecting marketing strategies for exclusive listings and driving sales performance within the competitive Florida market. By leveraging deep industry expertise, Karen Elmir directly impacts the firm's ability to capture significant market share in the luxury segment. Furthermore, the Chief Executive Officer The Elmir Group collaborates with internal teams to streamline transaction processes and enhance client satisfaction. Through consistent focus on high-end property acquisition, Elmir secures a reputation for excellence. This executive role remains dedicated to expanding the firm's footprint by delivering bespoke real estate solutions to a sophisticated global clientele.

Daniel Vega, the President & Chief Executive Officer at ONE Sotheby's International Realty, drives the corporate growth strategy and operational efficiency across the entire Florida East Coast footprint. Overseeing the integration of new development opportunities, the President & Chief Executive Officer ensures that the firm maintains its status as the premier source for luxury real estate. This leadership role involves managing board-level communications and aligning organizational resources with long-term market objectives. By optimizing the firm's operational infrastructure, Daniel Vega directly impacts the scalability of luxury brokerage services. Furthermore, the President & Chief Executive Officer coordinates cross-functional teams to execute large-scale property initiatives. Through strategic planning and rigorous performance monitoring, Vega secures the firm's financial health and market influence. This executive focus remains centered on fostering innovation within the real estate sector while ensuring that all regional operations adhere to the highest standards of professional excellence and client service.

Aileen Konzelmann, the President, Jersey Brokerage at ONE Sotheby's International Realty, manages the brokerage operations and strategic expansion efforts within the designated regional market. Overseeing the daily functions of the brokerage, the President, Jersey Brokerage ensures that all operations align with the firm's broader mission of providing premier luxury real estate services. This leadership role involves recruiting top-tier talent and fostering a culture of excellence among the brokerage staff. By optimizing local operational workflows, Aileen Konzelmann directly impacts the firm's ability to deliver superior service in the region. Furthermore, the President, Jersey Brokerage coordinates with corporate leadership to implement brand-wide initiatives and maintain consistent quality standards. Through effective management of regional resources, Konzelmann secures a strong market presence. This executive focus remains centered on driving regional growth and ensuring that the brokerage consistently meets the complex needs of luxury property buyers and sellers.

Seth Kaufman, the Chief Sales Officer at ONE Sotheby's International Realty, directs all sales initiatives and revenue-generating activities across the Florida East Coast. Overseeing the performance of the sales force, the Chief Sales Officer ensures that all agents maintain the high standards expected in the luxury real estate market. This leadership role involves implementing advanced sales training programs and optimizing the conversion funnel for high-value property listings. By driving aggressive growth targets, Seth Kaufman directly impacts the firm's overall market penetration and revenue stability. Furthermore, the Chief Sales Officer collaborates with regional managers to refine sales tactics and improve client acquisition rates. Through consistent monitoring of market trends, Kaufman secures a competitive edge for the brokerage. This executive role remains dedicated to maximizing sales efficiency and ensuring that the firm continues to lead the industry in luxury property transactions and client retention strategies.