Gregory Cerallo - Legal Technology Expert

Legal Technology Expert

Gregory Cerallo

Bridging the gap between complex technology and legal clarity

4+

Years as Legal Expert

5+

Expert Mandates

Court

Testimony Experience

15+

Years in Software

Independent Expert Opinion

I act as an independent expert, not an advocate. My role is to explain technical reality, regardless of which side it favors. My duty is to the court and to the truth.

Areas of Expertise

Mobile Application Analysis

Limitations, behavior, background execution, sensors, OS constraints. Analysis of iOS and Android applications for legal proceedings.

Digital Evidence Validation

Logs, timestamps, geolocation, emails, metadata. Verifying the authenticity and integrity of digital evidence.

Counter-Expertise

Challenging opposing technical evidence. Preparing counter-proof to demonstrate that presented evidence may be inaccurate or false.

Software Contract Disputes

Expert analysis of software development contracts, deliverables, and technical requirements in dispute resolution.

Intellectual Property

IP analysis related to software, mobile apps, websites, cookies, and email technologies.

Expert Reports & Court Work

Formal, Structured, Defensible

Formal Expert Reports

I prepare comprehensive written expert reports for litigation that are structured, documented, and defensible.

Clear Documentation

Reports are designed to be understood by judges and opposing counsel, with documented methodology throughout.

Testimony Preparation

I have experience preparing for testimony and cross-examination, understanding what to expect in court.

Court Appearances

I have appeared in court as an expert witness and can testify on technical matters with confidence.

How I Work With Lawyers

Independent expert opinion — my duty is to the court
Clear scope definition at mandate start
Written reports with documented methodology
Available to explain findings to counsel
Support during testimony preparation
Comfortable pushing back when technical facts do not support a theory

Representative Mandates

Types of cases I have worked on

Validation of email delivery and authenticity
Analysis of mobile app behavior under OS constraints
Counter-proof challenging app-generated evidence
Software contract dispute analysis
High-profile government technology litigation (ArriveCAN)

Background & Credentials

15+ Years in Software Development

Co-Founder & President of Sidekick Interactive Inc., a custom software development agency. Consulted on numerous technology projects as the bridge between technical teams and clients.

BCom Finance, Entrepreneurship & Management

McGill University

Work With Me

Need technical expertise for your legal case? I am available to consult on technology-related legal matters, prepare expert reports, and testify in court.

Service Area: I serve all of Quebec province. For cases in the rest of Canada or the United States, I am available with travel accommodations for in-person court appearances.