J.S. Held expands forensic accounting practice with the acquisition of HSNO. View press release.


Thomas Bonnivier

Senior Consultant

773-634-5366 (Work)
248-330-9514 (Mobile)
222 W Ontario St, Suite 520
Chicago, IL 60654

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Thomas Bonnivier joined J.S. Held in 2015.  He is responsible for performing and managing damage assessments, construction defect, claim evaluations, job site progress monitoring, construction consulting, and loss consulting. During his time as a construction consultant, Thomas has worked on several complex and large-scale insurance claims. His experience includes a wide range of commercial, industrial, schools, hospitals, hotels, apartments, condominiums, high-end residential homes, and catastrophe work. Thomas has both lead and assisted in evaluating and estimating numerous multi-million dollar claims.

Thomas currently holds certifications in IICRC WRT, Xactimate 28 Masters Level 3, and HAAG HCI-C Commercial Roofs.