O’Donnell & Naccarato Offices
Founded in 2015 by O&N Principals, O’Donnell & Naccarato Structural Engineers is the Manhattan-based corporate affiliate of O’Donnell & Naccarato, Inc. that serves structural design and restoration projects in New York State. Seamless collaboration allows for nationwide service and access to more than 38 years of engineering experience.
In 2019, O’Donnell & Naccarato established its Carmel, Indiana office with the acquisition of McComas Engineering. Since 1991, McComas, now known as McComas / O’Donnell & Naccarato, has earned a reputation for managing complex projects across the Midwest and beyond. The office is led by Vice President Rod McComas, PE, SE and Regional Director Tom Miltner, PE.