Erin Overaa Dissman

IT Director/Corporate Secretary

A 4th generation member of the Overaa family and computer nerd at heart, Erin is responsible for Information Technology at Overaa. She previously served as a project engineer and later as project manager at Overaa, and she now combines her hands-on background in construction management with her love for technology to create a powerful suite of project management tools.

Under Erin’s leadership, Overaa has developed a high standard of operational excellence, including virtual design and construction solutions, along with a customized, fully integrated accounting and project management system. Nothing makes Erin happier than leveraging technology to make projects run smoother and clients’ lives a little easier.

Contact Info


510 234-0926


Year Started:


Education and Affiliations

  • B.S. Construction Management, Cal Poly, San Luis Obispo.
  • Member, Cal Poly Construction Management Advisory Board