William Rosa Joins PREMIER Design + Build Group as Vice President of Construction, Strengthening Eastern U.S. Operations
- Evie Katz Palka
- 38 minutes ago
- 2 min read

September 2, 2025 – Iselin, NJ – PREMIER Design + Build Group is proud to announce the appointment of William Rosa as Vice President of Construction – Eastern Region, a key leadership role in advancing operational excellence and client satisfaction across the East Coast.
With more than 20 years of hands-on construction and field leadership experience, Rosa will oversee project management operations throughout the Eastern Region, providing strategic direction to project teams and ensuring every jobsite reflects PREMIER’s high standards for quality, performance, and delivery.
“William’s construction acumen and proven leadership in complex, fast-paced environments make him an outstanding addition to our team,” said Fred Castelbuono, Vice President of Field Operations. “His ability to lead with precision, develop strong relationships, and maintain a relentless focus on quality will serve our clients and our projects exceptionally well as we continue to expand in the Eastern Region.”
Rosa’s extensive background spans estimating, preconstruction, project management, and field oversight, giving him a comprehensive understanding of the construction process from concept to completion. He is highly skilled at navigating local market conditions, coordinating with diverse stakeholders, and delivering creative, effective solutions to project challenges.
“I have had the privilege of working alongside Willie for more than fifteen years and am thrilled to welcome him to the PREMIER team,” said Jason Hart, Executive Vice President – East Region. “His deep construction expertise, collaborative leadership style, and unwavering commitment to clients will deliver significant value to our customers, employees, and stakeholders alike.”
Rosa’s appointment comes as PREMIER continues to expand its Eastern U.S. footprint to meet growing market demand. His leadership will support this strategic growth while reinforcing PREMIER’s reputation for transparency, collaboration, and long-term client success.
“PREMIER’s vision and values are what drew me to the company,” said Rosa. “We are an organization committed to excellence at every stage, from planning and design to delivery and beyond. I’m excited to collaborate with our teams and clients to create exceptional spaces that meet today’s needs and anticipate tomorrow’s demands.”
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About PREMIER Design + Build Group
PREMIER Design + Build Group is a leading national design-build construction firm with regional offices strategically located in Illinois, California, New Jersey, and Ohio. With a strong track record spanning more than 20 years, PREMIER specializes in providing comprehensive solutions for industrial, commercial, healthcare, residential, adaptive reuse, and cold storage construction projects. An employee-owned company, PREMIER has an unwavering commitment to quality, innovation, and customer service that has earned it a reputation as a trusted partner in the industry.
Media Contact:
Evie Katz Palka
PREMIER Design + Build Group
847-347-6074