eDiscovery for Law Firms
A dedicated discovery partner for outside counsel: faster collections, lower review cost, and white-glove project support that scales from single-custodian matters to complex commercial litigation.
What This Solves
Law firms piece together vendors for collection, processing, hosting, and review: four separate relationships, four invoices, four chain-of-custody handoffs, and four points of failure on a deadline. When opposing counsel challenges the methodology, you're calling three different vendors to reconstruct what happened. GDF eliminates that fragmentation. One team handles the matter from source authentication through production, with documented process at every step and a single point of accountability when questions arise.
The cost problem is equally concrete. Ad hoc vendor relationships produce unpredictable bills, hidden per-gigabyte fees, and surprise charges for features that should be standard. GDF's flat-rate review platform includes AI-assisted workflows, privilege tools, and reporting with no feature gating. Your clients get predictable discovery spend; you get a credible cost recovery narrative.
GDF's Role Alongside Counsel
GDF provides forensic analysis, technical collections, and project execution. The legal conclusions, privilege calls, and investigative strategy belong to the attorney. That division is deliberate. GDF's analysts document what the data shows: which files existed, when they were accessed, which messages were sent, which records were modified. Counsel uses that analysis to build the theory of the case, identify key custodians, and advise clients on exposure.
That model also protects the firm. GDF's work product is defensible, documented, and insulated from any suggestion of advocacy. When opposing counsel or a court examines the collection methodology, GDF's analysts can testify to technical procedures without crossing into legal conclusions. That separation is something clients notice, and courts appreciate.
Thirty Years of Litigation Support DNA
GDF has been collecting and analyzing electronic evidence since before most discovery vendors existed. The firm worked with the SEC, NASA, the City of New York, American Stock Exchange, MedStar Health, and hundreds of Am Law 100 and regional firms. Those engagements cover securities fraud, employment disputes, trade secret theft, government investigations, breach of contract, and class action defense: the full range of matters that land on a litigation partner's desk.
That depth matters in practice. GDF's project managers have seen the data sources that create problems: SharePoint sites that weren't in the original custodian list, Slack channels created the day before a litigation hold, Teams recordings that fall outside standard PST collection workflows, and Salesforce records that don't export cleanly without schema analysis. Early identification of those sources prevents the motion practice that derails timelines and erodes client trust.
Three Ways to Work With GDF
Fully Managed
GDF runs every phase of discovery from source identification through production. This model suits firms that want to hand off project execution entirely: GDF handles custodian interviews, hold documentation, collection from all identified sources, processing, hosting, review operations, and production in the required format. The firm receives daily status reports, defensibility documentation, and a project manager reachable around the clock. Billing is predictable because scope is agreed at the outset, not reconstructed from surprise line items at month end.
Co-Managed and Hybrid
Many firms keep certain tasks in-house, whether for client relationship reasons, cost allocation, or internal capability. GDF integrates with that model. The firm might handle custodian interviews and hold notices while GDF executes cloud collections, processes data, and manages the review platform. Or the firm's paralegals run first-pass review while GDF's analysts handle privilege screening, production QC, and expert declarations. The division of responsibility is agreed at the outset and documented in the engagement letter. There's no friction at handoff points because the workflow is designed around the firm's actual staffing.
Self-Service with Expert Backup
Firms with internal discovery capability can use GDF's review platform independently, with GDF specialists available on demand. The platform supports cloud collections, early case analytics, AI-assisted review queues, and production workflows under one login. When a matter becomes technically complex, a GDF forensic analyst steps in. This model keeps costs low on straightforward matters and brings expertise in exactly when it's needed, without a separate vendor relationship or a new contract to negotiate under deadline.
How a Matter Moves Through GDF
Matter Intake and Source Mapping
GDF reviews the complaint, hold obligations, and custodian list with counsel. The team identifies every data source in scope: email, cloud collaboration tools, mobile devices, shared drives, databases, and any sources that custodian interviews or IT documentation reveal as potentially relevant but not originally listed.
Legal Hold Implementation
GDF documents the hold trigger, scope decisions, and custodian list. Hold notices are issued through a tracked system with acknowledgment logging and automated reminders. Every action is recorded to support a privilege log or court submission if the hold's adequacy is later challenged.
Targeted Collection
GDF collects directly from source systems using forensically sound methods: Microsoft 365, Google Workspace, Slack, Box, Zoom, mobile devices, endpoints, and structured repositories. Hash verification confirms that collected data matches originals. Metadata is preserved, and chain-of-custody documentation is generated at the time of collection.
Processing and Early Case Intelligence
Data is processed with global or custodial deduplication, email threading, near-duplicate grouping, and early case analytics. GDF's analysis identifies key communications, hot documents, and custodian activity patterns before full review spend is committed. The firm gets a culling report with reduction statistics and recommended search parameters.
Review and Production
The review workspace is configured to the firm's protocol: coding fields, privilege workflows, redaction tools, and AI-assisted prioritization queues. Production is validated against the opposing party's specifications before delivery, with a production letter documenting volumes, Bates ranges, deduplication decisions, and any documents withheld on privilege grounds.
Expert Support and Defensibility Documentation
GDF's analysts are available for declarations, affidavits, deposition preparation, and trial testimony covering collection methodology, chain of custody, and production completeness. All technical decisions made during the engagement are documented in a methodology record that supports court submissions and cost recovery motions.
Chain of Custody and Defensibility
Every GDF collection generates a forensic log: the tool used, the authentication credential verified, the timestamp of acquisition, the hash values of collected items, and the names of personnel who executed the collection. That log travels with the data through every subsequent processing and review step. When opposing counsel argues that the collection was incomplete, overbroad, or improperly executed, GDF can produce a documented audit trail down to the individual file level.
GDF also maintains separation between collection and review records. The forensic acquisition log is not modified by review actions: tagging a document as non-responsive does not alter the chain-of-custody record showing that the document was collected. That separation is important when collection completeness is contested independently of relevance determinations.
Boutique to Am Law: The Same Standard of Work
A three-attorney firm working a single-custodian employment case and a 400-attorney firm managing multi-district litigation both get the same collection methodology, the same documentation standards, and the same access to GDF's forensic analysts. Scale changes the project management overhead, not the technical standard. GDF has served boutique IP litigation shops and national firms with decades of Am Law presence, and the workflow adapts to the matter without changing the underlying commitment to defensibility.
Last reviewed and updated: April 2026
White-Glove Project Management
A dedicated GDF project manager handles scheduling, status updates, vendor coordination, and deadline tracking for every managed engagement. The firm has a single contact who knows the matter, not a support queue.
Flat-Rate Review Platform
GDF's in-house review platform includes AI-assisted workflows, privilege tools, redaction, and production support at a flat rate. No per-feature charges, no surprise bills when you add a reviewer the night before a deadline.
Cloud-Native Collections
Direct-source collection from Microsoft 365, Google Workspace, Slack, Teams, Box, Zoom, and more. GDF authenticates to the source system, filters to scope, and collects with full metadata preservation, without relying on client IT exports that introduce chain-of-custody gaps.
Expert Witness Ready
GDF's analysts testify on collection methodology, processing decisions, and production completeness. Declarations and affidavits are a standard part of the engagement, not an add-on that requires a new engagement letter under pressure.
Talk to a GDF Project Manager
All matter discussions are strictly confidential. GDF can mobilize for emergency collections nationwide within hours.
Related Services
Managed Review and Expert Services
GDF's review teams, project managers, and forensic specialists handle end-to-end review operations under deadline, with daily reporting and full QC documentation.
Learn MoreReview Platform
GDF's in-house platform with flat-rate feature access, AI-assisted queues, privilege workflows, and built-in collection modules. No per-feature charges.
Learn MoreCloud and SaaS Collections
Direct-source collection from Microsoft 365, Google Workspace, Slack, Teams, Zoom, and dozens of other platforms using GDF's eCloudDiscovery platform.
Learn MoreReady to Work With a Discovery Partner?
From single-custodian collections to complex multi-district litigation, GDF has the technology, the process documentation, and the forensic expertise to support your matter.