O’Donnell & Naccarato – Durham Office
Established in 2026, O’Donnell & Naccarato expanded into North Carolina with a new structural engineering firm in Durham. Located at 555 S. Mangum Street in downtown Durham, the office serves clients throughout North Carolina, the Carolinas, and the broader Southeast. Below is the contact and leadership information for the Durham office of O’Donnell & Naccarato.
- O’Donnell & Naccarato – Durham Office
Leadership at Our Durham Structural Engineering Office
The Durham office is led by David Blankfard, PE, SE, LEED AP BD+C, Senior Associate and Regional Director for O’Donnell & Naccarato’s North Carolina operations. David brings more than three decades of structural engineering experience and strong professional ties throughout the region. He is licensed as a Professional Engineer and Structural Engineer in multiple states and has mentored junior engineers and served as a technical resource across disciplines.
David’s North Carolina work spans higher education, healthcare, civic, cultural, and infrastructure projects. With his leadership, our structural engineering firm in Durham pairs O’Donnell & Naccarato’s national capabilities with local knowledge of the Research Triangle and the Carolinas, supporting buildings from initial structural design through renovation and, ultimately, restoration.
O’Donnell & Naccarato in the News
In early 2026, O’Donnell & Naccarato announced its expansion into North Carolina with the opening of a new office in Durham, led by David Blankfard, PE, SE, LEED AP BD+C.
CEO Anthony F. Naccarato, PE, SE, noted that North Carolina has long been an important market for the firm’s clients, and that a presence in Durham allows O’Donnell & Naccarato to serve them better. The Durham office joins the firm’s offices in Pennsylvania, Massachusetts, New Jersey, New York, Ohio, Indiana, and Florida.
Read the full press release here.
Our Specialties & Mission
O’Donnell & Naccarato is a structural engineering firm that specializes in facade restoration, parking garage restoration, and structural design. Our Durham, NC office offers innovative alternatives and efficient designs that keep costs in line and allow for ease of construction, all aligned with local ordinances. We provide in-depth analysis so each building supports the design and system elements critical to its unique architectural expression and purpose.