The premier private investigator in Mexico
Experts in Legal, Investigative & Strategic Solutions
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About Warden Consulting
Warden Consulting is a global hybrid of legal strategy, investigative intelligence, and cybersecurity, delivering effective solutions to complex cross-border cases. Our Mexico City team supports fraud recovery, corporate investigations, undercover operations, cybersecurity intelligence, and litigation-led work for international companies, law firms and private clients.
Organizations rely on us when a matter involves multiple jurisdictions, requires coordinated legal and investigative action, or demands results beyond the capability of standard firms.
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40+ Years Experience
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Over $70 million recovered
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Operations in over 25 countries
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40+ Arrests
Facing a Complex Situation?
Private Investigation & Legal Services in Mexico
Our Mexico-based team of bilingual investigators and practicing lawyers provides comprehensive investigative, legal, and cyber intelligence services tailored to both corporate and personal clients with interests in Mexico.
Our Core Services Include:
Fraud & Financial Crime Investigations: Tracing assets, identifying offenders, uncovering embezzlement, and recovering funds from internal fraud.
Cybersecurity & Digital Investigations: Uncovering cyber fraud, digital breaches, and performing cyber due diligence, with technical and legal expertise.
Legal Investigation Support: Our in-house lawyers prepare legal documentation, conduct regulatory investigations, and collaborate on litigation strategy.
Due Diligence & Background Checks: Vetting individuals and companies prior to investment, partnership, or hiring — across public and private data sources.
Undercover Operations & Surveillance: Covert operations across jurisdictions, executed with strict legal compliance.
Intellectual Property Protection: Investigating and resolving IP theft, counterfeiting, and trademark violations.
Family & Personal Investigations: Including infidelity, child custody, and missing persons cases — handled with discretion and empathy.
Get a confidential consultation today.
Contact Us
Meet the Mexico City Team
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Mark van Leewarden
Founder & MD
Mark went undercover in the New Zealand Police at age 19. He quickly infiltrated an organized crime operation and became a running mate with one of New Zealand's most notorious criminals. Mark would go on to earn honors in his law degree before starting Warden Consulting in 1995. Working across all aspects of the business, he has traced, frozen and distributed stolen assets back to our clients in Asia, Europe and The Americas.
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Ben van Leewarden
General Manager
General manager, Ben Van Leeuwarden, is a licensed private investigator with over 8 years experience in international fraud, surveillance and undercover operations. Ben brings true international experience to the company having operated the business in Amsterdam, New York, London. Ben runs the Mexico City office. He holds a Bachelor of Commerce (BCom).
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Pablo Rivera
Legal Counsel
Pablo holds a masters degree in Law (LL.M.) from La Universidad Nacional Autónoma de México (UNAM). A specialist in corporate law, he has worked for Google, Baker Hughes, McDonalds and Jaguar. He assists on financial crime cases and provides specialised legal investigation advice.
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Andrea Tomba
Andrea holds a BA (Hons) in Business Studies from the University of Westminster. He is fluent in Italian, French, Swedish, English, and Spanish. He has lived in Mexico for the last 25 years. Andrea's diverse skill set and international perspective are now key assets for our fraud investigation and undercover operations.
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Dennis Parsons
Consultant
Dennis is an expert forensic accountant, certified fraud examiner (USA), and licensed insolveny practitioner (NZ) who has undertaken hundreds of forensic accounting investigations of companies and individuals in both civil and criminal cases. He provides expert advice and consultation services to a number of government agencies in relation to civil and criminal investigations and related regulatory matters.
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Denise Graham
Office Manager
Denise ("Diesel") is our Office Manager and has been with Warden since 2006. She manages each and every detail of our day-to-day business. Diesel came to us following a long and varied career in the legal sectors.
Why Clients Choose Warden Consulting
Operating in Mexico presents unique challenges that require local expertise and strategic insight. Warden Consulting helps clients proactively address and overcome these hurdles:
Cross-Border Capability:
We handle complex investigations across jurisdictions with aligned legal, cyber, and field intelligence.Strategic, Tailored Solutions:
Each case receives a focused blend of surveillance, undercover work, forensic tools, and legal support.Local Knowledge That Counts:
Decades of experience navigating Mexico’s legal, regulatory, and business landscape.Bilingual, Culturally Fluent Team:
Clear communication with clients, witnesses, and local counterparts.Integrated Legal & Cyber Support:
In-house lawyers and cybersecurity specialists strengthen every investigation with reliable, court-ready documentation.
Need Urgent Assistance in Mexico?
Frequently Asked Questions
What types of clients do you work with?
We work with international law firms, multinational companies, private clients, and NGOs, especially when their concerns involve Mexico or Latin America.Do you assist with U.S. legal cases that involve Mexico?
Yes. We support U.S.-based litigation involving Mexican elements. Our legal and investigative teams ensure that all reports, evidence, and documentation are prepared to meet the standards required for admissibility in U.S. courts.What does a private investigation cost in Mexico?
Costs vary depending on the complexity of the case. We provide custom quotes following a confidential consultation.Do you handle cyber investigations and digital fraud?
Our team conducts cyber forensics, fraud tracing, and digital threat assessments — combining legal and technical capabilities.Are your investigations confidential?
All investigations are conducted under strict confidentiality protocols. Discretion and data protection are core to our work.Can you provide services in Spanish and English?
Yes. Our bilingual team operates fluently in both languages to ensure smooth communication with clients, partners, and local stakeholders.
Warden Consulting MEXICO City Office
C. 13 de Septiembre 42
Escandón I Secc, 11800
Ciudad de México, CDMX
