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Naji Hassan

Naji Hassan, a renowned professional in Building Science and Engineering, brings a wealth of knowledge and experience to his field. Educated at Beirut Arab University and Harvard Business School Online, Hassan has honed his expertise in structural and municipal engineering, building science, and business management. As the President of Accent Building Sciences and an experienced Senior Project Manager, he has made significant strides in building envelope engineering, building condition assessments, and energy retrofit programs. His commitment to innovation and excellence is evident in his approach to large-scale project management and his active participation in industry organizations. Hassan is not only a leader in his field but also a prolific writer and thought leader. He regularly shares his insights and experiences through articles on LinkedIn, which can be found at LinkedIn Articles. Additionally, he maintains a blog where he delves deeper into various aspects of building science, accessible at Accent Building Sciences Blog. Outside of his professional pursuits, Hassan enjoys travel, golf, languages, gardening, and music, reflecting his diverse interests and well-rounded character. Naji Hassan's journey in building science and engineering is not just a career but a testament to his lifelong dedication to learning, teaching, and inspiring others in his field.
June 11, 2026
How Infrared Roof Scanning Reveals What the Eye Cannot and Why It Changes Every Decision That Follows Most roof failures don't announce themselves. By the time a leak appears on your ceiling or staining shows up on interior finishes, moisture may have been silently working through your roof assembly for months or years. And what […]
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June 11, 2025
Asphalt shingles are among the most commonly installed roofing systems across North America, particularly on residential, institutional, and low-rise commercial buildings. Despite their widespread use, these systems are not maintenance-free. Their performance and lifespan are significantly affected by installation practices, environmental exposure, attic conditions, and component detailing. A Roof Condition Assessment (RCA) is a structured, […]
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December 24, 2024
Building envelope repairs are needed when there is damage or deterioration to the layer of a building that compromises its ability to protect the interior from the elements. This can include issues such as cracked or missing siding, damaged roofing materials, leaking windows, deteriorating sealants, masonry or concrete delamination, or more. These repairs are important […]
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December 17, 2024
Maintaining the structural integrity of a commercial building is vital for ensuring safety, longevity, and compliance with regulations. A commercial building assessment plays a key role in this process and typically includes a comprehensive review of the structure's current condition and any potential areas of concern that could impact its structural integrity. But what exactly […]
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