
From Fragmented Records to a Globally Compliant Privacy Programme
How an International Trust and Fiduciary Services Firm Built a Scalable, Auditable Data Governance Programme Across Its Global Office Network

Client Overview
The client is an international trust and fiduciary services firm operating across multiple jurisdictions worldwide. Firms in this sector manage highly sensitive personal and financial data on behalf of private clients, family offices, and institutional counterparties — data that is both commercially privileged and subject to an increasingly complex matrix of privacy regulations, including GDPR and its equivalent frameworks across Asia-Pacific, the Americas, and the Caribbean.
For a firm of this kind, privacy governance is not simply a compliance obligation. It is a core component of client trust, regulatory standing, and reputational credibility. Any gap in data governance carries direct commercial and legal consequence. The firm’s multi-jurisdictional footprint — with semi-autonomous offices each operating distinct processes, vendors, and data flows — made the challenge of building a coherent, group-wide privacy programme both operationally complex and strategically urgent.

The Challenge
Trust and fiduciary firms occupy a particularly exposed position in the data protection landscape. They process large volumes of sensitive personal data across dispersed, semi-autonomous offices — each with its own local processes, vendors, and operational characteristics — while remaining accountable to group-level governance standards. Maintaining a coherent, accurate, and auditable record of data processing activity across that network is a formidable challenge that many firms in the sector have historically underestimated.
Prior to engaging DPG, the client lacked a standardised, scalable approach to data mapping across its global office network. Processing activities, assets, vendors, and legal entities were not consistently captured or maintained, and there was no repeatable methodology for bringing new or existing offices into compliance. Without a functioning Register of Processing Activities (RoPA), the firm faced exposure across multiple regulatory frameworks simultaneously, with limited visibility of where personal data resided, how it flowed, and who was accountable for it.
The absence of a structured Third Party Risk Management (TPRM) programme compounded this exposure, as did the lack of a formal Data Protection Impact Assessment (DPIA) process for new and legacy systems. The consequence of continued inaction was not hypothetical: regulatory scrutiny in the sector was intensifying, and the firm’s obligations under GDPR and equivalent laws demanded demonstrable, documented compliance. A firm whose entire commercial proposition rests on client confidentiality could not afford to be found without the foundational evidence of compliance its obligations require.
Objectives of the Engagement
DPG was engaged to design and operationalise a globally consistent data mapping programme capable of being deployed across all of the client’s office locations — covering both new offices coming into scope and existing offices requiring periodic refresher reviews. In order of business priority, the engagement set out to:

Our Approach
DPG designed two structurally aligned but operationally distinct delivery frameworks: one for offices being onboarded to the programme for the first time, and one for offices undergoing a periodic refresher. Both were built on a sprint-based delivery model that provided consistent checkpoints, clear stakeholder accountability, and real-time progress visibility throughout.
For new office onboardings, delivery was structured across four phases. Phase 1 covered project initiation: a structured kick-off process, inventory collection covering physical and digital assets, vendors from the preceding 18 months, and legal entities, followed by a Town Hall session to align department leads across HR, Finance, Compliance, IT, and Business Development on their roles and responsibilities. Phase 2 involved sending processing activity assessments to identified process owners, with DPG managing the full cycle of issuance, high-level review, query resolution, and sign-off. Phase 3 introduced an internal review layer, with designated client-side reviewers validating the accuracy of each process record against factual knowledge of the business. Phase 4 addressed the full inventory of assets, vendors, and entities, with clean-up, deduplication, and assessment of internal assets running in parallel to the main process review.
For refresher offices, DPG adapted the methodology to account for prior work completed. A pre-engagement attestation assessment — issued automatically through OneTrust one month before each office’s scheduled start date — captured changes since the previous cycle, including new assets, vendors, departments, and process owner amendments. DPG reviewed this attestation ahead of the kick-off and used it to calibrate the scope of the refresher, ensuring only genuinely new or changed elements received a full review while previously completed records were validated efficiently.
Throughout both tracks, DPG maintained weekly progress reporting to the client’s governance team via real-time OneTrust dashboards, supplemented by structured email updates covering assessment completion rates, items outstanding, and any emerging risks. Automated weekly reminders were configured within OneTrust for all incomplete assessments. Where engagement from individual process owners fell behind pace, DPG escalated proactively and coordinated support through the office Point of Contact.
Technology and Tools Used
OneTrust served as the primary platform for the entire programme. DPG configured and managed the client’s OneTrust tenant throughout the engagement, including organisational structure management, bulk inventory imports, assessment issuance across all three assessment types (processing activities, assets, and entities), and dashboard creation for both DPG and client-side visibility. The platform’s assessment workflow and automated reminder functionality was central to maintaining delivery momentum at scale across a geographically dispersed user base. DPG created custom views for each project phase and assigned appropriate dashboard roles to client Points of Contact, enabling real-time oversight without requiring direct DPG involvement for routine status queries.
All inventory records and project documentation were maintained and archived in the client’s Box environment, ensuring a clean, accessible audit trail for governance purposes. The combination of OneTrust’s workflow capabilities and Box’s document management infrastructure gave the programme the infrastructure to operate repeatably across multiple simultaneous office engagements.
What We Delivered
DPG delivered a comprehensive, multi-component privacy programme spanning the client’s global office network. Across the 2025 programme year, 1,289 assessments were created and issued, contributing to a cumulative total of 4,953 assessments across the programme’s lifetime. The 2025 cycle achieved a 94.44% completion rate. The programme produced a structured RoPA capturing:
In addition to the data mapping outputs, DPG delivered a DPIA framework aligned to the client’s specific operational and risk profile, now in active use for both current and legacy system reviews. A TPRM programme was implemented and aligned with the data mapping infrastructure to ensure vendor risk management and processing records remain consistent over time. A fully compliant cookie and consent solution was deployed across the client’s domain via OneTrust, with automated scanning, categorisation, and consent enforcement in place. A standardised project sign-off pack was produced for each completed office, including a visual representation of the collated data mapping information and a consolidated risk log.

Value Delivered
The most measurable output of this engagement is the scale and completion rate of the programme itself. Achieving a 94.44% assessment completion rate across 1,289 assessments issued in a single year, across a geographically dispersed organisation with multiple semi-autonomous offices, reflects a delivery model that functioned reliably under real-world operational constraints.
The programme gave the client something it did not previously have: a documented, auditable, and maintainable global RoPA. This is not an administrative achievement — it is the foundational requirement for demonstrating compliance with GDPR Article 30 and equivalent obligations across every jurisdiction in which the client operates. Without it, any regulatory inquiry would have found the firm without the basic evidence of compliance its obligations demand.
The introduction of a standardised, repeatable methodology for both new office onboardings and periodic refreshers means the programme is no longer dependent on ad hoc effort. The client can now bring new offices into scope through a defined process with predictable timelines, and existing offices cycle through structured refreshers that preserve prior work and focus effort only on what has genuinely changed.
Internal governance burden was measurably reduced. The introduction of automated reminders and real-time OneTrust dashboards removed the need for the central governance team to manually chase individual office contacts for status updates — a significant operational improvement at a firm managing multiple simultaneous engagements across global offices.
The DPIA and TPRM programmes move the client from reactive risk identification to structured risk management, with processes now aligned across modules so that vendor and processing records are maintained consistently. As the client’s governance team has noted, the firm now has one of the most mature, standardised global privacy programmes in its sector.
Why This Matters
Trust and fiduciary firms are disproportionately exposed to data privacy risk relative to their internal governance capacity. They process the personal and financial data of high-net-worth individuals across multiple jurisdictions, manage complex webs of legal entities and third-party relationships, and operate through semi-autonomous regional offices that are rarely resourced to manage data protection independently. Regulatory frameworks do not make allowances for organisational complexity — they expect demonstrable compliance regardless of how distributed the business is.
The direction of travel is clear. Data protection authorities across the EU, UK, and beyond are increasing their scrutiny of professional services firms handling sensitive personal data, and the expectation of a maintained, accurate RoPA is non-negotiable. Firms that approach data governance reactively — building documentation only when a regulatory inquiry lands — will find themselves unable to demonstrate the basic compliance posture their obligations demand. For a firm whose commercial proposition rests on client confidentiality, the reputational cost of being found unprepared is severe and not easily recovered.
Is Your Global Privacy Programme Built to Last?
If your organisation manages personal data across multiple jurisdictions, offices, or legal entities and lacks a structured, auditable approach to data mapping and governance, the regulatory and reputational risk grows with every quarter it goes unaddressed. DPG builds privacy programmes that work in practice — structured to fit your operational model, delivered through proven methodology, and designed to be maintained over time.
Speak to us before your next regulatory review makes the conversation unavoidable.
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