Nate has led hundreds of incident response collections, digital forensic investigations, and provides advisory and consultation on strengthening security postures. Having served in a similar capacity for both the Mayo Clinic and Apple, Inc., Nate brings years of technical and forensic experience to CFS.

Nate is often our client’s initial point-of-contact in managing data collection, determining the scope of a project, and providing quick and accurate analysis results. Nate guides and advises legal teams and individuals alike in how to best handle, incorporate, and present digital evidence for their case.

Nate is instrumental in organizing project timelines. In helping to determine the necessary steps to successfully complete a project, Nate assists clients in obtaining the most efficient and cost-effective results.

Nate regularly conducts training sessions for attorneys and law enforcement agencies aimed at informing attendees about the importance of digital evidence.

Nate has received training in digital forensics from the SANS Institute.


CFS prides itself on providing the highest quality and unmatched exceptional service deliverables to its clients.


“Thank you for your contribution to the Eleventh Circuit Judicial Conference…your presentation was a smash hit! Without exception, everyone found it fascinating (and a little frightening at the same time!)…..”

Chief Judge, U.S. District Court Northern District of Florida

“…But they did not realize the magnitude of what they had until they asked…..Computer expert Mark Lanterman discovered that spreadsheets from a critical point in the map-drawing process were missing and that software to wipe the files had been used….”

Washington Post (US Supreme Court case on Wisconsin's Gerrymandering)

“Plaintiffs retained the services of Mark Lanterman, a highly qualified computer forensic expert….Mr. Lanterman’s testimony at the permanent injunction hearing was extremely helpful to the Court and critical to the Court’s findings.”

Court of Common Pleas Cuyahoga County, Ohio