Ossel Advisory helps organisations shape clear structures, robust role architecture, and decision-ready analytics. We combine advisory rigor with practical tools, including RightPay Analytics.
At this stage, Ossel Advisory focuses on a limited service line: organization design, role architecture, Hay-based job grading, and analytics to support decisions.
Define spans, layers, reporting lines, and decision rights to align your structure with strategy and growth priorities.
See delivery model ->Build clear job families, level descriptors, and governance so managers and employees share one language for role scope and progression.
View solutions ->Grade roles using the Hay methodology with calibration workshops, documentation standards, and practical governance for consistency.
Explore RightPay ->Assess role distribution, manager load, attrition risk, and cost structure to identify where your organization design needs intervention.
Review use cases ->Use RightPay Analytics for robust compensation diagnostics, pay gap analysis, scenario testing, and reporting workflows.
Launch RightPay ->Enable HR, business leaders, and managers with practical operating rules, decision rights, and training for sustainable adoption.
Discuss your context ->RightPay Analytics powers compensation and workforce analysis today. Next, we are building a dedicated Job Grading application based on the Hay methodology to support scalable, evidence-based role evaluation.
We run focused sprints that combine advisory diagnostics, Hay grading discipline, and analytics outputs your leadership team can act on.
Review org layers, role consistency, decision bottlenecks, and data quality to define the real design priorities.
Co-design the target operating model, governance forums, and accountabilities with business and HR stakeholders.
Create job families, standardized role profiles, and level architecture to reduce ambiguity and improve staffing decisions.
Apply the Hay methodology with role evidence packs and calibration sessions to establish consistent grade outcomes.
Test design options with workforce and compensation analytics to assess cost, equity, and implementation implications.
Facilitate governance decisions on grade boundaries, exceptions, and transition rules before rollout.
Roll out role catalogs, manager guidance, and HR operating procedures with clear controls and ownership.
Run regular review cycles, update role/grade decisions, and maintain a single source of truth for organization design.
A limited, high-impact portfolio centered on organization design and analytics for leadership teams and HR functions.
Structure redesign for clarity, accountability, and execution speed across business units and enabling functions.
Active offerRole catalog, family design, and level logic to support workforce planning, mobility, and governance.
Active offerStructured factor-based evaluation process with calibration, documentation, and grade governance workflows.
Priority buildScenario modeling for spans/layers, workforce cost, and organization effectiveness indicators.
Active offerProduction platform for compensation and pay analytics, used alongside organization design decision cycles.
LiveNew product under development: a dedicated Hay methodology workflow tool for scalable grading operations.
In developmentWe are opening a limited number of engagements for organization design, Hay-based grading setup, and analytics enablement.
Contact Ossel Advisory ->"Good organization design is not slides. It is role clarity, decision clarity, and governance that actually holds under pressure."
Ossel Advisory is a Brussels-based boutique focused on organization design and analytics. We build practical frameworks leaders can run day to day, and we pair them with tools that keep decisions consistent over time.
Yoann Vanossel supports leadership teams on organization design, role architecture, and compensation analytics. His work bridges advisory methodology with operational implementation.
Compensation and workforce analytics to support evidence-based organization and reward decisions.
Hay methodology workflow support for role evidence, calibration boards, and grade governance tracking.