SFERE / EXPLAINED

Product Owner, Business Analyst, architect: who does what?

Projects progress faster when priorities, business rules and technical decisions have clear owners.

Reviewed on 2026-11-08

Product Owner

Owns product direction, priority and intended value. Maintains the backlog, resolves competing requests and clarifies acceptance criteria with stakeholders.

Business Analyst

Maps processes, requirements, exceptions, data, rules and scenarios. Produces testable requirements and bridges business stakeholders and delivery teams.

Solution Architect

Addresses integration, security, performance, data and operability constraints; explains design trade-offs. Roles may overlap, but are not interchangeable.

UAT and adoption

Business users validate scenarios during user acceptance testing. Delivery needs issue ownership, go/no-go decisions, training and adoption support.

At a glance

RolePrimary accountability
Product OwnerPriority and value
Business AnalystRequirements and rules
ArchitectSolution and constraints

How SFERE can support

SFERE may combine architecture with specialist functional support under an agreed assignment; availability is not guaranteed before engagement.

Official laws, standards & publisher resources

This is an editorial explanation. Verify consolidated laws, applicable standards and interpretations for your activity, country and date. Full standards may require a licence.