Sean Macmillan is a distinguished leader in luxury retail development, currently serving as the **Senior Vice President of Real Estate, Store Design & Construction** at **David Yurman**. With over **20 years of experience**, he has played a pivotal role in shaping the retail presence of renowned global brands through strategic expansion, innovative store design, and meticulous construction execution. His expertise lies in blending aesthetics, functionality, and brand identity to create immersive retail experiences that drive customer engagement and business growth. Having held leadership positions at **Harry Winston, Aesop, and Estée Lauder**, Sean has a proven track record of delivering high-profile projects that uphold the highest standards of craftsmanship and operational efficiency. A collaborative and results-driven executive, he continues to push the boundaries of retail excellence, ensuring that every store reflects the artistry and heritage of the brand while embracing modern and sustainable design principles.

John Kollm is a seasoned executive leader with over 23 years of experience in retail, real estate, and operations, including 11 years at the corporate executive level. Specializing in acquisitions, site selection, pipeline management, and business scalability, he has successfully led large-scale expansion strategies and operational improvements for multi-unit retail brands. Currently serving as senior director of real estate & business development at Independent Pet Partners, John has played a key role in streamlining market analysis, lease negotiations, and store development, optimizing portfolio performance. His leadership extends to Rally House, Batteries Plus Bulbs, and Dick’s Sporting Goods, where he drove business growth, enhanced customer experience, and improved profitability. A dedicated community leader, John serves on the Woodbury, Minnesota Planning Commission and is a member of the International Council of Shopping Centers (ICSC). Passionate about collaboration and strategic growth, he is seeking board opportunities where he can leverage his expertise to help businesses scale and succeed.

James Alton Walker is a seasoned retail executive with over 30 years of experience in operations, sales, and strategic leadership. As a results-driven leader, he has successfully managed multi-unit retail operations, overseeing teams of thousands while optimizing profitability and customer experience. His expertise spans P&L management, marketing strategy, team development, and operational excellence. Most recently, as Vice President of Sales and Operations at Advance Auto Parts, James led 225 stores generating over $410 million in annual revenue, consistently exceeding sales and profitability targets. A dedicated mentor and advocate for leadership development, he has played a pivotal role in succession planning and diversity initiatives, including serving as the National Chair of the African American Employee Resource Group. With a strong foundation in business strategy and a passion for mentorship, James now seeks board opportunities where he can contribute his expertise in guiding organizations toward sustainable growth and operational excellence.

Joseph Daddario is a dynamic and results-driven senior executive with over 25 years of experience leading retail operations, driving profitability, and executing strategic growth initiatives in highly competitive markets. As a proven leader, he has successfully managed multi-million-dollar portfolios, optimized business performance, and fostered high-performing teams that deliver exceptional customer experiences. His expertise spans retail leadership, financial performance, strategic planning, and market expansion, with a track record of implementing innovative solutions that enhance operational efficiency and revenue growth. With a strong focus on collaboration, customer engagement, and transformational leadership, Daddario continues to shape the future of retail through his visionary approach and commitment to excellence.

I’m excited to share my professional biography with you! With over 30 years of experience in the retail industry, I've had the opportunity to lead teams, drive growth, and implement strategic initiatives across a range of retail sectors. My focus has always been on empowering individuals and delivering excellence through collaboration and innovation. Here is my biography.