The Invisible Partner: Assessing Soft Skills and Leadership Competencies
Ask a managing partner which of their partners adds the most value to the firm and they will rarely name the highest biller. They will name the person who built the practice group, who developed three of the firm’s most trusted client relationships from scratch, who somehow always leaves junior colleagues more capable than they found them. They know who that partner is. They almost certainly cannot prove it.
They know who that partner is. They almost certainly cannot prove it.
This is the central problem of soft skill assessment in law firms. The competencies that determine long-term performance — the ones that sustain client relationships, build culture, develop talent, and position the firm for the future — are precisely the ones that existing measurement systems are least equipped to capture. Traditional metrics systematically undervalue them. And the costs of that undervaluation compound quietly, becoming visible only when a key client relationship frays, a cohort of talented associates leaves, or a leadership transition fails.
I believe this is not an inevitable feature of partnership life. It is a solvable problem — but solving it requires both a clearer taxonomy of the competencies that matter and a more disciplined approach to observing and evidencing them.
Four Clusters That Resist Easy Measurement
The soft competencies that matter most for partner performance fall into four distinct clusters, each presenting its own evidential challenge.
The first cluster comprises relational competencies — those that depend on how others experience the partner. Client relationship depth is the obvious example – not whether a client is retained, but whether the partner is the person the client calls first when something difficult arises. Internal influence and collegiate behaviour — whether a partner actively supports the firm’s collective interests rather than optimising for personal metrics — is another. Both are often only visible when they are missing and damage has already occurred.
The second cluster involves long-term competencies the effects of which play out over years rather than quarters. Genuine talent development — growing people’s capability and careers rather than just supervising their work — produces results that may not be attributable to any individual for years. Strategic client positioning, moving relationships from transactional to embedded, unfolds over a similar horizon. Succession and knowledge transfer, arguably the most strategically important competency of all, is typically only tested when someone leaves. By that point, the quality of the investment — or its absence — is already locked in.
The third cluster covers behavioural and contextual competencies that are especially resistant to scoring. Judgment under uncertainty — the ability to give a client a clear steer when the law is ambiguous and the facts are incomplete — may be the most valued skill a partner possesses and is almost entirely unquantifiable. Commercial instinct, the capacity to know when to push hard, when to settle, and when a relationship is more valuable than a fee, operates in the same territory. Resilience and emotional regulation — maintaining clarity and steadiness in high-pressure situations without transmitting anxiety to the team or client — is similarly vital and rarely assessed systematically.
The fourth cluster consists of competencies that are hard to measure not because of their intrinsic nature but because firms lack the systems. Contribution to culture and values, cross-practice collaboration, mentoring quality, and ethical leadership all depend on honest surveys, multi-source feedback, and narrative assessment that most firms have not yet built. As a result, partners who perform well on hard metrics but poorly on these dimensions can flourish for years while the costs — damaged talent, weakened culture, shallow client relationships — accumulate in silence.
Additional Competencies for Those in Formal Leadership
Partners carrying formal management responsibilities — managing partners, practice group leaders, those leading strategic initiatives such as AI development or lateral integration programmes — face an additional set of competencies that are, if anything, even harder to assess.
Strategic leadership competencies include vision setting and narrative clarity, disciplined prioritisation, and anticipatory thinking. These are almost impossible to evaluate in real time: outcomes appear years after the decisions that shaped them, attribution is genuinely ambiguous, and the difference between courageous vision and costly misjudgement is often only clear in retrospect.
Organisational competencies cover getting things done through influence rather than authority — particularly challenging in a partnership structure where leaders typically cannot instruct partners but must persuade, negotiate, and build coalitions. Sound resource allocation judgment, holding others accountable without micromanaging, and delivering change without dedicated programme management infrastructure are all demanding competencies in this environment.
People leadership competencies include building an effective leadership team, maintaining a genuine succession mindset rather than one that creates dependency, managing poor performance in peer partners — perhaps the most demanding interpersonal task in any firm — and resolving conflicts constructively before they become structural.
The investigative habits of mind that define good legal practice are, if deliberately applied, well suited to assessing the very competencies that currently go unobserved.
For those leading specific initiatives, additional competencies come into play: translating between technical and commercial languages, sustaining momentum through ambiguity and iterative progress, building genuine adoption rather than formal sign-off, and — perhaps most importantly — knowing when to change course or close down an initiative despite the reputational sunk costs of doing so.
A More Rigorous Approach: The Investigator Rather than the Evaluator
What is largely absent from law firm management practice is an evidence-based, investigative approach to observing these competencies in action. This is not a novel problem — it is one that has been extensively studied and addressed in educational research, and the methodology developed there is directly applicable to legal settings.
The typical approach in law firms mirrors a well-documented failure in educational observation: the observer forms an impression quickly — this partner does not brief trainees clearly, that one does not develop client relationships strategically — and delivers feedback on that basis. Impression precedes evidence. The conclusion arrives before the investigation has begun.
A more rigorous approach works in four stages. First, observe — watch what is actually happening without forming conclusions. Record what is said and done. Second, hypothesise — form a provisional interpretation of what might be happening, or what might improve the outcome. Third, check — gather specific evidence to test the hypothesis. Fourth, refine — adjust the interpretation based on what the evidence actually shows rather than what the initial impression suggested.
The discipline here is to remain an investigator rather than an evaluator. Gather before concluding. The key insight is that evidence can take many forms – what was said verbatim in a client briefing, what questions a young lawyer asked and when, whether a partner checked for understanding before work began, what the quality of subsequent output revealed about the clarity of the original instruction.
There is an obvious irony in this for law firms. Lawyers understand evidential specificity — it is central to their professional practice. A good litigator does not form a view on the merits and then select supporting evidence; they investigate, assess, and then conclude. Yet this discipline, which comes naturally in a client context, is almost entirely absent from how most partners give feedback to junior colleagues or assess the contribution of peers. Introducing an evidence-based observation framework is, in part, an invitation to apply skills lawyers already have to a domain where those skills are systematically underused.
Feedback That Resonates
The quality of feedback is as important as the quality of observation. Legal culture routinely produces impressionistic feedback: good instincts but needs to develop commercial awareness; strong technically but not yet a relationship partner. These observations point in a direction without illuminating the specific behaviour that needs to change or providing anything concrete to work with.
The difference becomes clear in contrast. Telling a partner that inexperienced lawyers sometimes seem uncertain after briefings is an impression. It is better to work with examples – that, for instance, on a specific matter a young lawyer raised the same clarifying question three times, and at end of day was uncertain about two of the four tasks they had been given. It is harder to dismiss, it locates the problem precisely, and it makes the conversation collaborative: both parties are looking at the same evidence and working out together what it means.
Equally important is the sequence of the feedback conversation. The most common failure is for the observer to do too much of the talking — presenting conclusions and expecting the partner to receive them. This approach closes conversations down. Asking rather than telling — opening with questions that get the partner doing the thinking rather than receiving verdicts — is consistently more effective at producing genuine reflection and behavioural change. If the partner does not reach the insight themselves, they are unlikely to internalise it.
Both of these principles run counter to ingrained legal culture, in which authority is established through confident assertion and seniority through the giving of answers. This is why the shift to evidence-based, question-led developmental feedback requires deliberate training. It does not happen automatically from experience, and it does not happen at all without senior leadership modelling it.
In the third and final article in this series, we turn to the harder, more measurable side of partner contribution — outcome-based competencies, financial and matter management metrics, and how these should anchor a credible balanced scorecard without becoming a substitute for judgment.