Customer Excellence: The Fourth Pillar of Commercial Excellence
Pharma has built three domains of commercial excellence and named all three: launch excellence, marketing excellence and sales excellence. The fourth domain, the one the industry has not yet named, is Customer Excellence. Institutions tend to perfect whatever they can already describe, and they rarely notice the thing they have no vocabulary for. That is roughly where the commercial model sits after four decades of refinement.
Launch excellence secures early momentum in the window where a brand's trajectory is set. Marketing excellence shapes narrative, evidence and credibility. Sales excellence sustains presence and relationship capital in the clinical community. Each of the three has a body of practice, a budget, a function, a vocabulary and people who have spent entire careers inside it.
Why three named domains are no longer sufficient
None of the three is outdated and all three remain necessary. What has changed is the sufficiency of the three taken together. Each one optimizes performance within a category that already exists, and each shares a single boundary condition that four decades of refinement never removed. Not one of them owns whether the value the enterprise earns is actually realized.
A launch can be excellent and the medicine still not reach the patient. A campaign can be excellent and a prior authorization still fail. A sales organization can be excellent and a prescription still go unfilled. The three domains are each accountable for creating clinical intent. No single one of them is accountable for whether that intent survives the journey.
The gap shows up most plainly in what customers say about engagement they already receive. Deloitte 2025 research found only 28 percent of HCPs believe pharma's engagement strategies meet their needs, against 82 percent of life sciences executives who say they are satisfied with those same strategies. A gap of that size is not a measurement error. Two populations are looking at the same commercial system and seeing different things, which usually means one of them has been measuring the wrong variable.
What is the fourth domain of commercial excellence?
Customer Excellence is the fourth domain. I define it as the enterprise capability that designs, delivers and scales coherent experiences across the three paths a customer travels, and that governs whether clinical intent becomes realized therapy. It is not a program, an initiative or a layer added to the other three. Customer Excellence is the discipline that makes the organization behave in alignment with what it claims to stand for.
The three paths a customer travels are concrete rather than conceptual. The Path to Prescribe carries evidence into clinical decision. The Path to Fulfill carries that decision through access, authorization and dispensing. The Path to Adhere carries the therapy through the months and years in which benefit either accumulates or quietly disappears. Intent created on the first path can be lost on either of the other two, and often is.
Why a domain rather than a function
Launch, marketing and sales excellence are not departments either. They are disciplines with owners, measures and standards that cut across departments. Customer Excellence belongs beside them on that same plane, not beneath them as a service function, and not inside any one of them as a workstream. The moment it is filed under marketing, it inherits marketing's boundary and loses the authority that was the whole point of creating it.
The question of who owns the customer inside a pharma commercial organization is rarely settled by an org chart. Placement decides more than title does. A capability positioned as a service to three stronger functions will spend its time producing material those functions request, which is useful work and almost never governing work. Reporting lines express what an enterprise actually believes about priority, whatever the strategy deck says.
What the fourth domain is accountable for
Accountability becomes real only when it can be stated without adjectives. The fourth domain owns the consequential handoffs between functions and between the enterprise and outside parties. It sets standards for resolving exceptions rather than relying on heroics to rescue them. It measures progression rather than sentiment. It carries explicit authority to act across organizational boundaries, which is the part most customer programs are never granted.
Each of those four commitments can be tested without much ceremony. A handoff either has a named owner or it does not. An exception either has a documented resolution standard or it waits for someone willing to make a call that falls outside their role. Progression either appears on a dashboard leadership reviews or it survives only in anecdote. Authority either exists in writing or it has to be borrowed every time it is needed, which is another way of saying the authority was never really there.
Its number is the Realization Rate, the share of earned value that survives all the way into sustained therapy. The distance between earned and realized value is value leakage. Earned value multiplied by one minus the Realization Rate gives Customer Value at Risk, which needs no translation in a finance conversation. Heroics operate as a subsidy in this territory, quietly paying down context debt that no budget has ever recognized.
Work I published with TheyDo put a shape on the shortfall. A billion dollars of earned value becomes roughly seven hundred million once prescriptions that are never filled are subtracted. Early discontinuation then takes a further share of what remains. Long term adherence erosion leaves close to four hundred and fifty million in realized value. No competitor takes the difference, because the money does not move to a rival at all.
Why imported customer experience never became this discipline
Customer experience arrived in pharma largely intact from retail, hospitality and financial services, where one organization controls the full transaction. Here the prescribing decision is made by a physician, funded by a payer, adjudicated by a pharmacy benefit manager, dispensed by a specialty pharmacy and lived by a patient. A manufacturer controls none of those actors and can rarely compel any of them. The imported discipline measured how a journey felt while holding no authority over whether that journey progressed. Measurement without governance produces awareness without change.
That structural mismatch explains why well run customer experience programs in pharma so often produce insight nobody can act on. The teams doing that work are capable and their methods are sound. The structure they were dropped into gives them no standing at the seams where value is actually lost. Design gaps of that kind rarely yield to better effort, though they tend to absorb years of it before anyone says so out loud.
The honest objection about cost and ceremony
The objection deserves respect rather than a rebuttal. Adding a fourth domain looks like adding cost and ceremony to a commercial organization that already carries plenty of both. The answer is repricing rather than addition. If less than half of created intent survives to realization, then the marginal dollar spent creating more intent competes directly against the marginal dollar spent protecting intent that already exists. In most portfolios the second dollar now earns more.
The fourth domain is simply where that second dollar gets spent deliberately instead of accidentally. Some of it is already being spent today, inside hub services, case management, field escalations and the quiet work of colleagues who refuse to let a patient fall through a seam. What the organization lacks is a discipline that governs the spending and measures its return. Unmanaged recovery is expensive, and it tends to look like goodwill rather than the operating cost it has become.
What makes the fourth domain hold
A capability of this kind rarely survives on a mandate alone. It becomes durable when Customer Excellence is embedded in four layers rather than assigned to a function. Leadership DNA determines whether the commitment survives contact with a quarterly target. Organizational DNA determines who owns the seams between functions when nobody is watching.
Operational DNA determines whether helpfulness is repeatable without an exceptional colleague in the room. Commercial DNA determines whether measures, incentives and investment decisions reward realized value rather than declared intent. Companies that get the first two layers right and leave the last two alone usually end up with conviction at the top and unchanged behavior nearly everywhere else. I have seen that outcome often enough to treat the final two layers as the real test of commitment.
The three existing domains will keep earning their budgets, and they should. The fourth domain decides what those budgets actually produce in realized terms. A commercial model organized around realized value looks materially different from one organized around reach and frequency. The industry is already drifting toward the first of those without naming the discipline that would make the drift deliberate.
Key Takeaways
- Three domains of commercial excellence are named, funded and mature. Launch, marketing and sales excellence each optimize performance inside a category that already exists.
- All three create clinical intent and none governs its survival. That shared boundary condition is the gap Customer Excellence exists to close.
- Customer Excellence is a domain rather than a function. Filed under marketing, it inherits marketing's boundary and loses the authority that justified creating it.
- The fourth domain carries a measurable number. The Realization Rate, value leakage and Customer Value at Risk translate experience into language a finance conversation already accepts.
- Imported customer experience could not become this discipline. Measuring how a journey felt without authority over whether it progressed produces awareness without change.
- Durability comes from four layers rather than a mandate. Leadership, Organizational, Operational and Commercial DNA together determine whether the capability outlives the executive who sponsored it.
Diagnostic Questions to Consider
- Identify the single executive accountable for whether created clinical intent becomes realized therapy, and confirm the accountability appears in writing.
- State the current Realization Rate for the lead brand from prescribing decision through sustained therapy, without estimating the figure in the room.
- List the handoffs between internal functions and outside parties that carry no named owner and no exception standard.
- Calculate Customer Value at Risk for one brand and set it beside next year's promotional investment for the same brand.
- Determine whether incentive plans reward declared intent or realized value, and name which measures would have to change.
Closing Reflection
Commercial organizations become very good at the work they have named. Pharma named launch, marketing and sales excellence, built real disciplines around each, and produced four decades of genuine improvement inside those boundaries. What went unnamed went ungoverned, which is why the distance between a prescribing decision and a patient on sustained therapy remains the least managed stretch of the commercial system.
Naming the fourth domain is not an administrative act. It assigns ownership to a stretch of the journey where ownership has been ambiguous, and ambiguity in that position has a price the enterprise pays whether or not it measures it. The companies that move first will likely look slower for a while, because governance work rarely photographs as well as campaign work does.
The work ahead belongs to whoever decides that the next commercial model should be judged by realized value rather than by created intent. Three domains got the industry to extraordinary science. The fourth determines how much of that science ever reaches the person it was made for.
About the Author
Wayne Simmons is the founder of The Customer Excellence AGENCY and the author of The Customer Excellence Enterprise (Wiley, 2024). He is founding faculty of the MS in Customer Experience Management at Michigan State University's Broad College of Business. He led global customer excellence in Pfizer's first Chief Marketing Organization and in Bayer's Customer Powerhouse.
The Customer Excellence Agency: Advancing the Pursuit of Excellence in Service of Science.







