希望访问中文页面? 请点此(简体中文版)  

A Balancing Act of People and Technology

We’re experts in designing customized eDiscovery and Managed Services solutions.

Learn How We Do It
intro video

A technology company of people.

We are D4

Fuse human powers such as knowledge and inventiveness with tech ones like capabilities and tools, and this is what you get: insights more exacting, analytics more profound, and data more secure than ever before.

Watch Video

The Latest from d4

Discover More

D4’s team of data and eDiscovery experts share their expertise so you can power your intellect with information that will help you do your job more efficiently.
  • Article

    Having a Solid Litigation Response Plan May Prevent Sanctions

    This article was originally published on The Daily Record.  | When does the destruction of email messages of a named plaintiff by the defendant’s IT department lead to sanctions? Apparently not in the matter of Auffarth v. Herald Natl. Bank (Sup...

    Continue Reading
  • Article

    D4 Names Tom Groom as Managing Director, China

    SHANGHAI, CHINA and ROCHESTER, NY, [July 28, 2016] - D4, a leader in eDiscovery managed services, information governance, and computer...

    Continue Reading
  • Article

    Data Transfer Restrictions in China and How to Handle for Litigation

    With investigations and litigation becoming more common in China, there has been a growing need for eDiscovery services to be established inside the Great Chinese Firewall. Frankly, the concept of eDiscovery is new to China, and the procedures surrounding it are still developing. In a country where discovery simply isn’t practiced unless it is instigated from a court or government regulator external to China, it isn’t surprising there are no “

    Continue Reading
  • Article

    Today's General Counsel "The Exchange" | New York, NY | July 18-19, 2016

    July 18-19, 2016 | Today’s General Counsel | “The Exchange” | The New York City Bar Association | New York, NY | | | | Chuck Kellner, senior vice president and senior consultant at D4, will be a panelist on Developments in Search on Monday, July 18, 2016 from 4:15 – 5:15pm. (View Chuck’s Profile and Authored Content) | | | | Developments in Search will focus on: | | | | Should search and...

    Continue Reading

About

D4, LLC was founded in 1997 in Rochester, NY. In an industry which did not exist two decades ago, D4 has an enviable eighteen-year history of growth and accomplishment.
Learn More