

We are pleased to welcome Haven Duddy and Bonnie Mackey to Kurfiss Sotheby’s International Realty, strengthening our presence across Pennsylvania and the Main Line.
Haven Duddy joins Kurfiss Sotheby’s International Realty as a highly accomplished real estate professional with more than 15 years of experience. A RealTrends Verified top agent in Pennsylvania, Haven is widely recognized for her consistent performance, strategic mindset, and deep understanding of the Main Line market. Her background spans residential sales, luxury development marketing, and brand-driven real estate strategy. In addition to her transactional expertise, Haven founded Main Line Haven as a trusted local resource, offering insight into homes, design, and neighborhood trends. Her thoughtful, client-first approach and strong local connections make her a valued addition to our team.
Bonnie Mackey brings a relationship-driven, detail-oriented approach to her real estate practice, serving clients throughout the Main Line and surrounding Pennsylvania communities. Known for her clear communication and hands-on service style, Bonnie guides buyers and sellers through each step of the process with care and confidence. Her local knowledge, professionalism, and steady presence allow her clients to feel informed and supported throughout every transaction.
Both Haven and Bonnie share a commitment to excellence, discretion, and personalized service that aligns seamlessly with the Kurfiss Sotheby’s International Realty brand. We are excited to have them join our firm and look forward to the experience, leadership, and perspective they bring to our Pennsylvania market.
