About Us

Since 2002, Mr. Sloves and his team, have advised hundreds of businesses and civil/criminal litigation professionals on Computer Forensics, eDiscovery and other technological issues relevant to the practice. 


Many of his matters have included multiple parties and high-profile litigation working for the prosecution and defense in both civil and criminal matters including Military court in matters such as Capital Murder, Trade Secret Theft, Terrorism, Distracted Driving, Wrongful Death, Healthcare and General Commercial Litigation.


Mr. Sloves has completed over a thousand electronic evidence examinations globally and has forensically imaged thousands of computers, USB devices, cellular & smartphones and other devices.

Our office is currently located in Dallas, Texas yet we offer Remote Data Collections of computers, emails and mobile evidence. Upon client request, we have also traveled to Asia, Europe, Central America and across the US when necessary.

  • lance sloves

Lance Sloves

Founder | Consultant and Expert Witness

info@cfsiusa.com | 214.306.6470

Founder / Consultant and Expert Witness for Computer Forensic Services Inc. 

Mr. SLoves is a member of the International Society of Forensic Computer Examiners (ISFCE) and is a licensed Certified Computer Examiner (CCE) and Certified Cellebrite Cell Phone Examiner. He also has taken certification courses for Cellular, Mapping & Analysis and Call Detail Records.

Lance is a licensed Private Investigator in the State of Texas and has passed and maintained a Top Secret/SSBI US Government Clearance.

He has twenty years’ experience related to conducting investigations of both a civil and criminal nature, and seventeen years’ experience in the investigations and review of digital evidence to include, computers, mobile devices, Call Detail Records (CDR) and Location based data to include GPS and Cell Towers.


Known cases include Amber Guyer, Dallas Police Shooting, Christopher Duntsch (Dr Death), Barrett Brown (2012–13 Stratfor email leak), Khalid Aldawsari (Saudi Student Sentenced to Life in Prison for Attempted Use of Weapon of Mass Destruction) Collin Street Bakery and others. 


Mr. Sloves, to date, qualifies as an Expert in the State of Texas in both Civil and Criminal matters, and Federal Court. 

Computer forensic examiner
Provisors member

Mariana Schuster

Office Manager | Consultant | Computer Tech

mariana@cfsiusa.com | 214.306.6470

Mariana Schuster is the Office Manager and Consultant / Computer Tech for Computer Forensic Services Inc. Mariana was formerly employed as a Case Manager and Director's Assistant heavily involved in Client Relations.

Mrs. Schuster received a bachelor’s degree in Education in Caracas, Venezuela and another at the University of North Carolina - Charlotte, majoring in Psychology with a minor in Child, and Family Development.

She is a Private Investigator under Texas Private Security Registration for CFSI and has a certificate for CompTIA A+ from Richland College. Fluent in English and Spanish.

Forensic Software


Forensic Toolkit



Magnet Axiom



Forensic Explorer


Black Light


Forensic Email Collector

USB Detective




Tel: 214-306-6470

Physical Address: 11300 North Central Expressway Suite 403

Dallas, Texas 75243

Mailing Address: 2807 Allen St. #743 

Dallas, Texas 75204

TX PI License #00003645


Primary Region

Dallas County

Collin County

Tarrant County

Harris County

Travis County

Bexar County


San Antonio


Fort Worth


Little Rock


New Orleans

New York

Washington DC

Los Angeles

San Diego


  • Computer Forensic Services
Law Practices

Commercial Litigation

Labor Employment Law

Criminal Defense

Family Law

Insurance Defense

Distracted Driving

Personal Injury

Trade Secret Theft


Civil Rights


Intellectual Property Law

Real Estate Law

Tax Law

Incident Response

Personal Identifiable Information (PII)

Sex Crimes


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