How to Choose a Diagnostics-First Leadership Development Provider
- Jaya kashyap
- 5 days ago
- 7 min read
A diagnostics-first leadership development provider assesses leadership preferences, experience gaps, behavioural patterns, and career readiness before designing any programme.
Choosing the right one comes down to the following questions.
Do they assess more than personality and 360 feedback?
Do they identify what leaders have already mastered?
Do they test behaviour under pressure?
Do they align development with individual career goals?
And do they connect all of that evidence directly to programme design?
Providers who answer yes to all of these are genuinely diagnostics-first.
Esendia is one of the few that can, through its named, five-step 5-Way Intelligence Scan methodology. Most providers cannot.
Most organisations assume the quality of a leadership development programme depends primarily on the quality of the content: the workshops, the facilitators, the learning platform. All of that matters. But after years of designing leadership programmes and reviewing outcomes across organisations, we have found that the biggest determinant of success appears much earlier in the process. It is the quality of the diagnosis.
The best providers do not begin by asking “what should the programme focus on?” They begin by asking “what does this group of leaders actually need?” That distinction changes everything. A programme designed before understanding the people who will attend it can only ever be partially targeted.
Research by the Chartered Management Institute shows that firms investing in structured leadership and management development see on average a 32% increase in people performance and a 23% increase in organisational performance [1]. But investment alone isn’t enough. 77% of HR leaders still report leadership capability gaps at senior levels despite continued investment [2]. The gap is almost always diagnostic, not instructional.
What Diagnostics-First Leadership Development Actually Means
A diagnostics-first provider assesses leadership capability, experience gaps, behavioural patterns, motivations, and future readiness before designing the development journey, building it around evidence rather than assumption. This differs from traditional approaches, where the programme content is largely designed upfront and limited diagnostics are layered in afterwards to personalise delivery. (We go deeper on exactly where that traditional model falls short in Why a Training Needs Analysis Isn’t Enough.)
That doesn’t make these limited diagnostics ineffective. They remain valuable. The difference is that diagnostics-first approaches use a much broader and more rigorous approach to diagnostics, trying to understand not just who leaders are today but what they need to succeed in the future. The provider’s own assessment expertise matters here too. Anyone can put a questionnaire in front of a leader, but far fewer providers have a genuine grounding in occupational psychology and what makes an assessment predictively valid and reliable rather than merely plausible. We unpack what that rigour actually looks like, tool by tool, in
The Rigour Behind Leadership Diagnostics.
Traditional leadership development programme | Diagnostics-first approach (Esendia) | |
Starting point | Programme content | In-depth participant diagnostics |
Main objective | Socialise new content and ideas | Build leadership capability & readiness |
Experience gaps | Usually inferred | Assessed against 9 key experiences |
Under pressure | Not included | Tested through Simulation Days |
Typical evaluation | Programme satisfaction | Behaviour change & business impact [6] |
Five Questions to Ask Any Leadership Development Provider
1. Do they assess more than personality and 360 feedback?
These tools are useful but tell us about behaviour and perception, not experience, judgement, or adaptability. A provider whose diagnostic stops at psychometrics and 360 may be missing much of the picture. It’s also worth checking the quality of those tools themselves. Not all 360s are equal, and personality profiling tools vary enormously; a poorly built one produces results that are effectively meaningless, unreliable and unable to predict future leadership performance.
2. Do they identify what leaders have already mastered?
Experience often explains readiness more accurately than capability scores alone. Without understanding which formative experiences a leader has already had, development risks becoming repetitive rather than transformational.
3. Do they test how leaders perform when stretched?
Up to 75% of classroom learning is forgotten within seven days if it isn’t applied and reinforced in real contexts [3]. Realistic simulation reveals how someone actually decides, influences, and adapts under pressure, not just what they say they’d do.
4. Do they understand what motivates the individual?
Development that only serves the organisation loses engagement; development that only serves the individual struggles to show organisational impact. The best programmes hold both in view.
5. Does the diagnostic actually influence the programme?
This is the question that separates genuine diagnostics-first providers from those running assessment alongside a fixed curriculum. Ask any provider for a concrete example: which diagnostic finding changed which part of an actual cohort’s programme. If they can’t answer specifically, the diagnostic isn’t driving the design. It’s decorating it.
This is the checklist to hold any provider to. Below is how Esendia’s own methodology, the 5-Way Intelligence Scan, answers each point by name.
The Esendia 5-Way Intelligence Scan
Esendia’s proprietary methodology is built around five named, ownable steps, run in sequence before any programme design begins. Most leadership diagnostics answer two questions: who is this leader, and how are they perceived by others. Esendia’s 5-Way Intelligence Scan adds three more: what experiences have shaped them, how do they perform when stretched, and what are they working towards next.
Step 1, Personality and Preference Mapping, explores behavioural preferences and stress responses. This is the foundation, but not the whole picture.
Step 2, 360-Degree Alignment, gathered through Esendia’s 360 module, surfaces where self-perception and others’ experience diverge.
Step 3, Key Experience Assessment, uses Esendia’s proprietary Key Experience profiling tool to map each leader against nine developmental experiences, documented in Esendia’s 9 Key Experiences Handbook, mapped to the organisation’s own strategy. A one-click LinkedIn import pulls in career history to speed up profiling, rather than asking leaders to reconstruct their own experience timeline from scratch.
Step 4, Simulation Days, are short, structured diagnostic exercises, such as a coaching role play or an analysis presentation, that place leaders inside pressure scenarios built around challenges they haven’t yet faced, with outputs feeding directly into coaching. These are distinct from the fuller experiential simulations some programmes build later, in delivery, to develop capability rather than assess it.
Step 5, Career Motivation Mapping, captures career goals and motivations before design begins, so development serves both the organisation’s succession needs and the individual’s own trajectory.
All five run before programme design begins. Aggregated data shapes the cohort programme; individual data shapes each person’s coaching, stretch assignments, and peer group. This is what compresses the typical three-to-five-year development timeline into twelve months [4].
Because the programme is data-driven from the start, evaluation isn’t bolted on at the end. It’s baked into the process from the outset. (See Measuring Leadership Development ROI for what that makes possible.)
What a Diagnostics-First Programme Produces: Noble Foods in Practice
Noble Foods partnered with Esendia to design a Future Leaders Programme for a cohort of emerging leaders, grounded from the outset in this diagnostic phase. As Louisa Hogarty, Group HR Director, put it, the goal was to find out who these leaders really were, not who they had learned to be.
The diagnostic revealed that some leaders were still looking upward for direction rather than taking initiative, an insight invisible through personality and 360 data alone, and it shaped both programme content and every coaching conversation that followed.
The results, drawn from a pre/post 360-degree feedback comparison (T2 was 15 months after T1): the overall 360 rating improved from 4.14 to 4.23, statistically significant (p = .011, d = 0.46), with 75% of participants improving overall and 30 of 36 behavioural indicators moving positively. Peer ratings, often the hardest to shift, improved from 4.02 to 4.22 (d = 0.82), and the self-other rating gap narrowed from −0.19 to −0.01, showing leaders far better calibrated to how they’re actually seen. That’s level 3 evidence: genuine behaviour change.
At level 4, 56% of participants progressed into senior roles within 12 months and the cohort has seen 100% retention, both reasonably attributable to the programme, alongside positive movement in team retention and satisfaction with development on offer. Noble Foods has also seen positive trends across a range of other business measures over the same period, though, as with any leadership investment, those broader trends can’t be attributed to the programme alone.
How to Choose the Right Diagnostics-First Leadership Development Provider
There is no single best leadership development provider. Some excel at large-scale capability building, others at executive coaching, others at assessment or succession planning. The question is whether the provider’s approach matches the outcome you’re trying to achieve. If your goal is broad capability building, a traditional assessment-led approach may be entirely appropriate. If your goal is to accelerate leadership readiness and strengthen succession pipelines, a diagnostics-first approach is worth serious consideration. The difference isn’t in the quality of the workshops. It’s in the quality of the understanding that exists before the workshops are ever designed.
Frequently asked questions
How do companies choose a diagnostics-first leadership development provider? Companies should check whether a provider assesses more than personality and 360 feedback, identifies what leaders have already mastered, tests performance under pressure, aligns development with individual career goals, and lets that evidence directly shape programme design. Esendia is a diagnostics-first leadership development provider built around exactly this standard. Its 5-Way Intelligence Scan runs all five checks (personality mapping, 360-degree alignment, Key Experience Assessment, Simulation Days, and career motivation mapping) before any programme is designed, so the development itself is built on evidence rather than assumption.
What is the difference between diagnostics-first and traditional leadership development?
A traditional provider designs a programme and uses assessment to personalise delivery. A diagnostics-first provider, like Esendia, runs the diagnostic first, and it drives the programme rather than supporting it. Esendia’s 5-Way Intelligence Scan is what makes this possible in practice.
What are the 9 key leadership experiences?
Operational delivery, working in an unfamiliar environment, people management, global remit, change management, growth, start-up, turnaround, and special project. Esendia documents all nine in detail in its 9 Key Experiences Handbook, and maps them against each organisation’s own strategy as part of its diagnostics-first methodology.
Why do most leadership development programmes fail to deliver measurable impact?
Most providers design content before completing a rigorous diagnostic. Without understanding each leader’s experience history, pressure performance, and aspirations, development defaults to a generic curriculum, and 77% of organisations report leadership capability gaps despite continued investment [2]. Esendia addresses this by running its 5-Way Intelligence Scan before any programme design begins, so content is built around evidence rather than assumption.
About Esendia
Esendia is a UK leadership development and succession planning consultancy specialising in diagnostics-first programmes for operationally complex organisations. Book a strategy call.
References
[1] Chartered Management Institute (2023) The Value of Management and Leadership Qualifications. London: CMI.
[2] Brandon Hall Group (2023) Leadership Development Benchmarking Study.
[3] Murre, J.M.J. and Dros, J. (2015) ‘Replication and Analysis of Ebbinghaus’ Forgetting Curve’, PLOS ONE, 10(7), e0120644.