The Trust-First Framework
Book cover: When Your Systems Can't Agree — An Executive Field Guide to Master Data Management Using the Trust-First Framework, by Shiva Challa

When Your Systems Can't Agree

An Executive Field Guide to Master Data Management

Your systems aren't broken — they're answering different questions. This field guide shows you how to build data trust before the next acquisition, audit, or AI initiative forces the issue: governance before technology, alignment before code, trust before go-live.

$9.99 Kindle  ·  $12.99 paperback  ·  Free on Kindle Unlimited

ISBN 979-8-1821-1006-8  ·  Independently published

When two systems disagree, which one is right? Every enterprise runs on data scattered across dozens of systems that quietly contradict each other. The fix is rarely another tool — it's trust, built deliberately through governance, alignment, and the right operating model.

Written for data leaders, architects, and executives facing a merger, an audit, or an AI rollout that's about to expose every inconsistency they've been living with.

The Trust-First Framework

Click any layer to explore

Data trust is built bottom-up. Skip a layer and the one above it collapses. Click a layer of the pyramid — or Data Chaos / Data Trust — to see the templates that apply.

Data Chaos Data Trust Governance Alignment Operating Model Technology
Layer 01 — Base

Governance

The base layer: accountability and rules that make trust possible. Decide who owns what, and how disputes get resolved, before you touch a tool.

Layer 02

Alignment

Shared definitions across teams that previously disagreed. This is where "customer," "product," and "vendor" finally mean one thing.

Layer 03

Operating Model

Who owns what, and how decisions get made day to day. Stewardship, escalation, and the cadence that keeps the program alive after launch.

Layer 04 — Apex

Technology

The tooling — chosen last, once the foundation holds. Vendor selection and readiness checks for what you're about to plug data into.

Before

What Data Chaos looks like

A customer named three different ways in three different systems. Nobody agrees which record is the "real" one. Every report needs a footnote explaining why the numbers don't tie out. Sound familiar? The Business Pain Calculator puts a number on what this is actually costing you.

After

What Data Trust looks like

One governed definition per entity, owned by a named person, with a documented path to resolve disagreement. Reports tie out because the underlying data already agrees. The Readiness Checklist is the gate before you call it done.

What's Inside

Six chapters, one playbook

01

Governance First

Why MDM programs fail without ownership — and how to establish it before you write a line of code.

02

Getting to Alignment

Reconciling competing definitions of "customer," "product," and "vendor" across teams that have never agreed.

03

The Operating Model

Stewardship, match/merge, survivorship rules, and how a golden record actually stays golden.

04

M&A Data Integration

What breaks when two firms merge — and how to prepare for it before due diligence starts.

05

Trust Before AI

Why AI initiatives expose every data-quality shortcut you've taken, and how to fix it first.

06

Implementation Playbook

A phased, no-big-bang path you can realistically start on Monday morning.

The Trust-First Toolkit

Every template in one print-ready PDF

All 11 worksheets and 2 reference docs — executive summary, domain scorecard, pain calculator, ownership matrix, readiness checklist, 90-day plan, operating-model blueprint, and more. The full working document for your MDM program.

↓ Download toolkit (PDF)
20+
Years in enterprise data
9
Years specializing in MDM
44
Downstream systems led at DIH
5
Firm mergers — 4 supported, 1 underway
About the Author

Twenty years of being the one who has to make the systems agree

Shiva Challa

Senior Data Architect at Hogan Lovells with 20+ years building the systems of record that mission-critical operations depend on, and nine years specializing in Master Data Management. He leads the firm's Data Integration Hub — a self-healing platform feeding 44 downstream systems — and has supported multiple firm mergers, including the largest law firm combination in history.

View full background →

How this book was built

Drafted and edited with AI assistance — deliberately. Two decades of enterprise MDM work doesn't come from a prompt, but knowing how to use the right tools well is part of the job. The framework, the war stories, and every judgment call are mine; AI just helped me get them onto the page faster and cleaner.

Build trust before your next audit forces the issue

Read the field guide, then put the Trust-First Toolkit to work on your own MDM program.