Connect with Our Accident Reconstruction Team
Meet our accident reconstruction team and learn how each member contributes to the investigation and analysis process.
Their combined experience supports clear, well-founded conclusions in cases where accuracy and defensibility matter.
ANDREW W. THOMAS
Owner & Principal Reconstructionist
Andrew is the founder and principal reconstructionist at Collision Analytics, where he brings deep expertise as a technician, analyst, educator, and expert witness. He combines detailed documentation, careful collection, and preservation of physical and electronic evidence, and thoughtful interpretation of that information to help legal and insurance professionals understand complex collisions.
Andrew has built Collision Analytics around a commitment to accuracy, clarity, and reliable analysis. He grounds his work in accepted forensic methodology and develops each analysis with the expectation that it will withstand close scrutiny in litigation and claims environments.
In addition to his casework, Andrew serves as an instructor through Northwestern University’s Center for Public Safety, where he teaches crash investigation and reconstruction courses to professional audiences. This instructional experience strengthens his ability to explain complex technical concepts clearly and effectively when working with attorneys, adjusters, judges, juries, or students in the classroom.
Andrew’s leadership and passion for reconstruction are at the heart of the work we provide, helping clients confidently navigate technical details, evidentiary challenges, and court presentation when expert testimony is needed.
Certifications
- ACTAR Accredited Traffic Crash Reconstructionist #2828
- Crash Data Retrieval Specialist
- iNPUT-ACE Video Examiner
- Pix4D User and Photogrammetrist
- National Child Passenger Safety Seat Technician
Associations
NICHOLAS M. FUNK
Associate Reconstructionist
Direct: (815) 708-4926
nicholas@collisionanalyticsllc.com
Nicholas is an associate reconstructionist at Collision Analytics, where he applies his skills as a technician, analyst, educator, and expert witness to support a wide range of collision investigation needs. He is experienced in documenting, collecting, identifying, and preserving both physical and electronic evidence from crash scenes and vehicles, and in providing expert analysis that helps attorneys and insurance professionals understand the facts of a case with confidence.
Nicholas also serves as an instructor at Northwestern University’s Center for Public Safety, where he teaches crash investigation and reconstruction coursework to professional audiences. His instructional role reflects strong technical proficiency and the ability to translate complex reconstruction principles into meaningful understanding for any audience.
Nicholas brings specialized expertise in heavy-vehicle and commercial-motor-vehicle data. His deep understanding of logistics vehicles and commercial transportation systems provides valuable insight into cases involving commercial fleets and high-exposure collisions, contributing to a more complete and defensible interpretation of what occurred.
Nicholas works closely with clients to deliver well-supported analysis that strengthens decision-making and advances case strategy, evaluation, and testimony.
Certifications
- ACTAR Accredited Traffic Crash Reconstructionist #3057
- Illinois Crash Reconstruction Specialist #PCB09480
- Heavy Vehicle Enforcement Officer
Associations
PETER MADER
Technician
Office: (815) 855-1050
peter@collisionanalyticsllc.com
Peter is an experienced technician at Collision Analytics, specializing in the identification, collection, documentation, and digital synthesis of evidence for collision investigation and reconstruction. He plays a critical role in ensuring that both physical and electronic evidence are accurately captured, securely preserved, and systematically organized from the earliest stages of each case.
Drawing on more than a decade of law enforcement experience, Peter brings a disciplined and methodical approach rooted in precision, objectivity, and strict adherence to investigative standards. He applies this foundation to structured scene management, controlled evidence handling, and the development of clear, data-driven documentation.
At Collision Analytics, Peter integrates advanced field technology with robust computer-based analytical programs. Utilizing drone operations, photogrammetry platforms, 3D mapping software, data extraction tools, and specialized reconstruction and modeling programs, he develops accurate digital representations of crash scenes and vehicles. He converts raw scene measurements, imagery, event data recorder information, and other electronic data into organized, analyzable datasets that support comprehensive reconstruction modeling and technical analysis.
Peter also plays a central role in maintaining and advancing the firm’s in-house digital workflow. By managing, processing, and synthesizing crash data through internal software systems, he supports a streamlined and quality-controlled investigative process. This integrated approach allows our reconstructionists to efficiently develop detailed simulations, visualizations, and technical reports while maintaining direct oversight of case progression and meeting demanding timelines without reliance on outside technical vendors. Peter's attention to detail, technological proficiency, and commitment to investigative rigor ensure that every case is developed with accuracy, consistency, and defensibility.
Techinical Qualifications
- Heavy Vehicle Inspection
- Pix4D Photogrammetry Software
- Photomodeler Photogrammetry Software
- CloudCompare Point Cloud Analysis
Licenses
- FAA Remote Pilot License
RENÉE FETTY
Office Manager
Office: (815) 855-1050
office@collisionanalyticsllc.com
Renée is our office manager at Collision Analytics, where she leads operations and engagement with purpose and precision. She directs the systems and processes that support case management, communication, scheduling, and financial operations, providing the organized structure supporting the firm’s investigative and analytical work.
Committed to creating an environment where people and organizations can grow, thrive, and make meaningful contributions, Renée keeps our operations running smoothly so the team can focus on delivering exceptional technical and analytical work. She brings clarity to workflow, structure to case progression, and steady oversight to the details that keep our projects moving forward.
Through thoughtful coordination and process management, Renée ensures clear communication, organized case management, and a professional experience for every client. Her behind-the-scenes leadership enables the team to meet deadlines, manage timelines effectively, and deliver high-quality work with confidence.