Chief Data Officer / Canada · Global perspective
Vivienne Tremblay
Making trusted data useful in consequential decisions.

Leadership paper / 01
Data governance2 min read
Data ownership must resolve a real problem
- Abstract
- Naming an owner is only useful if that person can make the decisions needed to keep information fit for purpose.
Read the full paper ↗Experience in figures
- Trusted source of truth
- 1
- Replacing 37 conflicting reports
- Value from analytics
- ₹410 Cr
- Verified by finance, year three
- Models governed
- 220
- Under one responsible-AI framework
- Time to decision data
- 9 days → 4 hrs
- For the executive committee
Mandate
Fields of practice.
- 01
Data strategy
- 02
Data governance
- 03
Analytics adoption
- 04
Responsible AI
The journal
Further reading.
- 02
Responsible AI3 min read
An analytical output can be accurate and still fail to influence the work it was intended to support.
- 03
Decision intelligence2 min read
An AI use case needs to be assessed in the context of the decision or task it supports.
Open to Board appointments · Advisory roles · Speaking invitations
Start a conversation ↗Beyond the page
The record behind the perspective.
In the boardroom
- Westmoor Housing FinanceIndependent Director · 2023 — Present
- The Responsible Data InstituteAdvisory Board Member · 2020 — Present
Recognition
- Data Leader of the YearThe Applied AI Forum · 2024
- Responsible AI AwardThe Technology Leaders Review · 2023
In conversation
- “Governing 220 models without slowing the business”The Applied AI Forum · 2025
- “The board's role in responsible AI”The Boardroom Review · 2024
- “Episode 120 — Data people can trust”The Leadership Ledger podcast · 2023
Made our data trustworthy enough to bet decisions on — and honest about where it was not.
Hannah ClarkeChief Executive, Westmoor Housing FinanceThe full record ↗Continue the conversation
Ideas are tested in conversation.
For board, advisory and speaking invitations, and for readers who want to take an argument further.
- Board appointments
- Advisory roles
- Speaking invitations
office@viviennetremblay.example