Global. Bespoke. Responsive.

Our award-winning industry thought leaders, recognized expert witnesses and Relativity Certified professionals bring a deep understanding of the complexities of data, technology, business operations & evidentiary procedure to every engagement.

A Relativity Partner since 2010 with an extensive network of global resources, mobile solutions & seasoned professionals, BDO provides value-added solutions to clients around the world. BDO focuses on your technical demands, regulatory environment & industry dynamics to deliver comprehensive & analytics-driven customized services for each client.

Veterans of complex, high-stakes litigation, class actions, monitorships & investigations involving multinational and multi-jurisdictional issues, BDO’s professionals bring to bear extensive experience presenting before regulatory, governmental & international arbitration bodies in a concise and relatable manner.

BDO’s Managed Services team helps you bring transparency to data. Our mission is to enable legal professionals to become more successful as a result of providing the most comprehensive Managed Services offering on the market. At BDO, managed services is just that – it is the services that we provide to solve real business challenges and achieve real goals when it comes to managing data for legal matters.

Established 1910...People Who Know, Know BDO.


  • Domestic & Global Capabilities
  • Information Management: Records management assessments, Information governance program development, Defensible data disposition implementation, Bankruptcy data storage planning and management
  • Litigation Readiness: Data profiling and mapping, Legal hold program planning and implementation, E-Discovery readiness assessments, Corporate E-Discovery program development
  • Government and Regulatory Compliance Offerings: Annual data breach reporting and mitigation strategy development, Freedom of Information Act (FOIA) response and management, Nuclear Regulatory Commission (NRC) response and management, International Traffic in Arms Regulations (ITAR) compliance remediation
  • Digital Forensics: Data Collection, File Extraction & Analysis, Investigations & Expert Witness Testimony
  • Processing and Early Case Assessment
  • BDO Leverage: Advanced Data Analysis & Technology Assisted Review: Pre-Collection Analytics, Pre-Review Planning, Review Optimization, TAR, Post-Review and Adversary Production Analytics
  • Project Management & Document Review Management Services
  • E-Discovery Advisory Services: Strategy and workflow development, ESI protocol development, Testimony (expert and 30(b)(6)), Neutral, Data Migration Oversight
  • Managed Services

Data Centers


RelativityOne - US

Jenna Aira-Ventrella

BDO Canada LLP

RelativityOne - Canada

Vivek Gupta

BDO Germany

Dusseldorf, Germany

Markus Brinkmann

RelativityOne - Germany

Steffen Idler

Markus Brinkmann

BDO Spain

RelativityOne - Netherlands

Carlos Coscollano Arranz
+34 647 308 103

BDO Denmark

RelativityOne - Netherlands

Søren Christensen

Copenhagen, Denmark

Søren Christensen

BDO Australia

RelativityOne - Australia

Stan Gallo

BDO Norway

RelativityOne - Netherlands

Thomas Dahl

Oslo, Norway

Thomas Dahl

BDO Brazil

RelativityOne - Brazil

Carlos Diaz

Sao Paulo, Brazil

Carlos Dias


London, UK

Nat Butcher

BDO China

Shanghai, China

Sandy Song

BDO Switzerland

Zurich, Switzerland

Stefan Kuehn

 RelativityOne Silver Partner RelativityOne Certified Partner Relativity Cefrtified Partner

Partner Since 2010

Relativity Certifications

Relativity Experts (2)
Relativity Certified Administrator (7)
RelativityOne Certified Pro (6)
RelativityOne Review Pro (1)
Relativity Processing Specialist (2)
Relativity Analytics Specialist (1)
Relativity Review Management Specialist (4)
Relativity Certified Sales Pro (2)

Relativity Applications


Matter Information and Request Tracker