Charles J. Corcoran is a registered Architect, Building Official & Master Plan Examiner who
has over 20 years of experience in code analysis and design of buildings in commercial,
industrial, and residential markets. Mr. Corcoran currently serves as Owner/President of Oak
Group, Inc. a building and fire code consulting firm he founded in 2004. The Oak Group, Inc.
provides comprehensive building and fire code consulting services to design professionals,
contractors, developers, municipalities and owners.
As a building official Mr. Corcoran oversaw the daily operations of a building department,
performed building inspections/investigations and completed over 2000 commercial and
residential plan reviews working for two major building departments in northeast Ohio.
1988 Kent State University School of Architecture and Environmental Design, Kent, Ohio
Bachelor of Architecture & Bachelor of Science
1994 Registered Architect, State of Ohio
2005 Registered Architect, State of Arizona
2006 Registered Architect, State of Pennsylvania
2007 Registered Architect, State of Indiana
2008 Registered Architect, State of Michigan
1999 State of Ohio Certified Master Plan Examiner
2001 State of Ohio Certified Building Official
State of Ohio Certified Residential Building Official
2001 International Code Council Certified Building Official
2002-2002 Kent State University School of Architecture and Environmental Design
2002-Present University of Akron
2005-Present Stark State College
David E. Tiller is a Certified Building Inspector & Fire
Safety inspector who has over 20 years of experience in
code analysis and design of buildings in commercial,
industrial, and residential markets.
Oak Group, Inc.
Building and Fire Code Consultants