The Stack Index / Source / Vieu
Source · serves Identity
Vieu
Vieu is used in the source layer by 1 operator documented on GTM Vault, including Mark van Oppen, SecureAuth, where it ran as the relationship paths into enterprise accounts at SecureAuth, in heavy use.
Who named it, and what it did
One entry per episode. Mentions in passing, sponsor reads and guest biographies are not counted.
Mark van OppenSecureAuthRelationship paths into enterprise accounts at SecureAuth, in heavy use
Operator evidence · Confirmed Sep 2026
For the Vieu team
1 operator put Vieu on the record.
Each operator above described Vieu running inside a working revenue system, in their own words, one citation per episode. The record is yours to share.
Placement, order and counts are never for sale. How the index works.
Share the record
Free. It states the count and nothing else, and updates itself, so it can go down as well as up. The only condition is that it links back to this page.
Add a customer
Put a customer forward for Show Me Your StackA customer walks through the system they built with Vieu. If it holds up, it goes on the record.
See which stacks this tool shows up in next
Every Show Me Your Stack episode adds operators and tools to this index. Subscribe to GTM Vault and get each one as it lands.
Runs alongside
Tools that appear in the same operators’ stacks as Vieu. The count is how many of those operators run both.
Others in source
Common questions
- Which operators use Vieu?
- 1 operator on GTM Vault has described running Vieu in a working system: Mark van Oppen (SecureAuth). Each entry is one citation per episode, in the operator's own words. Mark van Oppen, SecureAuth described it as the relationship paths into enterprise accounts at SecureAuth, in heavy use (Confirmed Sep 2026).
- What layer of revenue architecture does Vieu serve?
- Vieu is placed on the Source layer, which serves Identity in the eight-layer model of revenue architecture. Where raw records enter: companies, people, firmographics, scraped listings. Placement follows the job the tool did in an operator's system, not the category its marketing claims.
- What runs alongside Vieu?
- In the stacks of operators who run Vieu, the tools that appear most often are Apollo (1), Salesforce (1) and ZoomInfo (1). The number is how many of those operators run both.
- What entry tier is Vieu?
- Vieu is listed at the enterprise tier. The index records budget as a posture (self-serve, mid-market, enterprise), not a price, because public pricing in this category is unreliable.