Ignasius Seilie, PE SE
Ignasius Seilie, PE SE

Principal - Partner

If you've ever heard the roar of the 12th man at CenturyLink Field or stood up for the seventh inning stretch at Safeco, you've experienced the handiwork of Ignasius Seilie. As a structural engineer at MKA, he led the structural engineering design for the Seahawks and Mariners' stadiums roof structures, and other high-profile projects worldwide. Now at Integrated Design Engineers, he applies 30+ years of experience to every projectbig or small, public or private.

David Hornsby, PE SE
David Hornsby, PE SE

Principal - Partner

David Hornsby designed some of Hawaii's most recognizable structures, including the Hawaii Convention Center and Hokua Ala Moana, one of Honolulu's most sought-after luxury residences. Clients and contractors love his communication style, and how he maintains program and cost objectives with a can-do attitude that gives a boost to the design and construction teams. At Integrated Design Engineers, no project is too small for Davehe applies 30+ years of experience to every solution. 

Miroslav Doytchev
Miroslav Doytchev

Senior Project Manager

Throughout his career, Miroslav Doytchev managed structural engineering projects both around the world and in multiple languages, speaking Bulgarian, German, English and Russian. At Integrated Design Engineers, he's a project manager for our public-sector projects, including the Seattle Public Utilities North Transfer Station project that won an American Institute of Steel Construction People's Choice Award for innovation in structural steel.