National Individual Certification Registry


The following individuals have attended specialized education in the application and inspection of Exterior Insulation and Finish Systems and have demonstrated acquired knowledge by passing an objective written examination.

Robert Hahn, CEI

Certificate# 892708
Expiration Date: 12/31/2023
Geotechnical Consultants Inc.
Westerville, OH
Tel: 614-419-5007

James Johnson, CEI

Certificate# 961708
Expiration Date: 12/31/2020
Seagate Inspections, Inc.
Holland, OH
Tel: 419-865-6238

Thomas Orwig, CEI

Certificate# 1233219
Expiration Date: 12/31/2022
Alt & Witzig Engineering, Inc.
West Chester, OH
Tel: 513-777-9890

Robert Sutton, CEI

Certificate# 1129912
Expiration Date: 12/31/2021
Sutton Inspection & Consulting, LLC
Hilliard, OH
Tel: 210-889-0997

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