A Professional Engineer and Professional Surveyor, Mr. Dusa has more than 37 years of experience in civil engineering and surveying. As Principal and Chief Engineer of Haley-Dusa Engineering & Surveying Group, LLC, Mr. Dusa provides land surveying, civil engineering and design, mortgage location surveys, and investigative engineering. He routinely performs third-party investigations for insurance companies, having prepared more than 100 investigative reports. Mr. Dusa’s expertise includes planning, organizing and managing development of major roadways, bikeways and parking facilities for both private and public entities. In surveying, Mr. Dusa is highly knowledgeable in property and easement development, hydraulics, drainage, erosion, grading, utility design, and roadway design. Mr. Dusa has provided expert consulting and litigation support since 2000.


  • Professional Engineer, PE, Ohio, 1985
  • Professional Engineer, PE, Ohio, 1985
  • Professional Surveyor, PS, Ohio, 1988
  • MBA, Subject, University of Dayton, 1980
  • BS, Civil Engineering, University of Dayton, 1980


  • American Society of Civil Engineers, Membermerican Society of Civil Engineers, Member
  • Professional Land Surveyors of Ohio, Member

* Partial bio; contact Humatec for comprehensive CV