A Michigan forensic engineering and fire investigation company whose engineers are dual-credentialled: Donald J. Hoffmann (PhD, PE, IAAI-CFI) leads the engineering analysis of fires and explosions, with Michael T. Burr and Erik M. Swonder (MS, PE, IAAI-CFI) on fire modelling and electrical failure analysis and Alexander J. Hoffmann (PhD, PE, NAFI-CFEI) on lithium-ion battery testing. Five further certified investigators hold IAAI-CFI or NAFI-CFEI. The firm’s own laboratory supports appliance and equipment examination and exemplar testing.