Our Instruments
The 5 Stack Solution
A complete framework for organisational effectiveness
Five evidence-based psychometric instruments that work from the individual outward — building collaborative maturity at every level of your organisation.
Individual Level
Individual Insight
Personality
PsyOpus Personality Inventory — Big Five
Understanding the personality foundations that shape how individuals think, relate, and perform at work is the starting point for all development. The PPI-5 provides a rigorous, evidence-based assessment of the Big Five personality traits in a workplace context.

PPI-5 Personality Profile
Scale
50 items · 5-point scale
Domains
- Experiential
Curiosity, drive for new experiences, openness to ideas - Volitional
Self-discipline, goal-directedness, conscientiousness - Interpersonal
Sociability, assertiveness, warmth - Emotional
Emotional stability and regulation under pressure
Constructs
Leader Level
Leadership Performance
Attunement
Leadership Synergy Scale — Second & Third Edition
Leadership effectiveness depends not only on what a leader thinks they do, but how their team actually experiences their leadership. The LSS measures synergy between leader self-perception and team perception — revealing attunement gaps that limit performance.
Scale
50 items · 7-point scale
Domains
- Character
Integrity, authenticity, emotional intelligence, resilience - Relational
Psychological safety, coaching, servant leadership - Strategic
Visionary leadership, decision quality - Adaptive
Adaptive leadership, intellectual stimulation
Constructs

LSS-2 Leadership Circumplex

LSS-3 Leadership Circumplex
Team Level
Team Performance
Alignment
Team Synergy Scale
Transformational team performance only occurs when the hard work of foundational goal and role clarity is achieved first. The TSS assesses the full spectrum of psychological conditions that drive team synergy — from the basics of direction-setting through to flow states and innovative adaptation.

TSS Team Performance Circumplex
Scale
95 items · 7-point scale
Domains
- Foundational
Goal, role, task and process clarity — the anchor of day-to-day execution - Relational
Trust, resilience, efficacy and the interpersonal climate that keeps teams cohesive - Transformational
Participation safety, innovation, adaptation and flow — conditions for breakthrough performance
Constructs
Program Level
Program Integration
Systems
Program Synergy Scale
Complex programs and major projects require multiple teams to work as one integrated system. The PSS measures coordination health between teams operating within a shared program — evaluating cross-team trust, information flow, goal alignment, and the psychological safety conditions needed for effective inter-team collaboration.

PSS Coordination Network
Scale
In development
Domains
- Trust
Competence-based and care-based trust between teams - Coordination
Effectiveness of handovers, information flow and cross-team processes - Alignment
Shared goals and psychological safety across team boundaries
Constructs
Workforce Level
Workforce Insights
Performance & Safety
Workplace Synergy Scale + Psychosocial Risk Scale
At the workforce level, two instruments work together: the WSS measures the climate conditions that drive performance, while the PRS assesses psychosocial risk in line with Australian WHS legislation. Together they provide a complete picture of workforce health and effectiveness.
Scale
WSS: 50 items · PRS: 52 items · 7-point scale
Domains
- WSS — Structural
Goal clarity, role clarity, resource adequacy, transformational leadership - WSS — Relational
Psychological safety, trust, teamwork and collaboration - WSS — Growth
Autonomy, learning and innovation climate - WSS — Adaptive
Adaptability and resilience - PRS — Work Design
Job demands, job control, support, role clarity - PRS — Organisational
Change management, reward, organisational justice - PRS — Work Environment
Traumatic events, remote/isolated work - PRS — Relationships
Violence/aggression, harassment, bullying

PRS Psychosocial Risk Profile

WSS Workplace Synergy Circumplex
Online Training
Becoming a Collaborative Leader
An introduction to an online training program — exploring what collaboration and complexity have in common, and why collaborative maturity is an essential skill for today's leaders.
- ▸ Know your problem — simple vs complex
- ▸ Know yourself — enablers and disablers in your personality
- ▸ Know the other — emotional and collaborative intelligence
- ▸ The price and gift of collaborative maturity
Interested in using these instruments?
Contact Dr Neil Preston to discuss which instruments are right for your organisation.
Get in Touch