Profile models applied to negotiation: DISC (W. M. Marston), Big Five (Costa & McCrae), Process Communication (T. Kahler), Thomas-Kilmann (TKI), social styles (Merrill & Reid).
Full detail in the “Origin & history” section below.
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The DISC Model
Models & personality profilesTechnique 367 / 360
Author of the library
Alexandre Baumberger
Negotiation lecturer at KEDGE Business School
A rare threefold background serving negotiation: teaching, commercial justice and audit, backed by experience as a company director in Bordeaux.
Teaching, KEDGE Business SchoolNegotiation lecturer since 2014 (12 years).
Commercial justice, Commercial CourtJudge from 2018 to 2026: litigation, then insolvency proceedings.
Audit & advisory, over 20 yearsTax, employment and financial audit in major firms, for large groups.
The DISC model is a behavioural reading grid that sorts communication styles into four profiles: Dominance (D), Influence (I), Steadiness (S) and Conscientiousness (C). In negotiation, it serves to quickly identify a counterpart's dominant style in order to adjust one's own discourse, pace and arguments. The guiding idea: it is not for the negotiator to impose their style, but to adapt their communication to the channel that "speaks" to the other party. Well used, it smooths the relationship and reduces friction; poorly used, it locks people into boxes.
Indicative profile: it situates the “Models & personality profiles” family as the Models & personality profiles school practises it, not this technique taken in isolation. Techniques from the same family and school therefore share the same profile. NEGOCOACH editorial rating out of 10, non-experimental · the higher the “relational risk” value, the more costly the technique is to the relationship.
NEGOCOACH assessment
How to read this rating
Tactical potential 6.7/10 (effectiveness, impact, discretion) and vigilance low (relational and ethical risk): two distinct readings, deliberately never merged into a single score that would reward risk. NEGOCOACH editorial rating calibrated from the “Models & personality profiles” family and the “Models & personality profiles” school. Each criterion is rated out of 10; click to understand what it measures.
Effectiveness7/10 · High
How far the technique can carry the negotiation in the intended direction when it is well executed.
Psychological impact7/10 · High
Strength of the effect produced on the counterpart's perceptions, emotions and decisions.
Discretion6/10 · High
How hard it is for the other party to notice the technique is being used. A high value = very discreet.
Preparation7/10 · High
The information, analysis and rehearsal required upfront to use it effectively.
Relational risk3/10 · Low
Potential cost to the relationship and to trust if the technique is spotted, refused or fails. A high value = riskier.
Ethics7/10 · High
Moral acceptability: fairness, transparency and respect for the counterpart's autonomy. A high value = more defensible.
Level of evidence
Documented school
The school this technique stems from is documented by recognised work and established practice, without experimental consensus. This indicator qualifies the school, not this technique taken in isolation.
Indicative NEGOCOACH editorial rating, for teaching purposes. For “Relational risk”, a high value signals a cost to the relationship, not a quality.
Overview The DISC Model
Origin & history
The theoretical foundation was laid by the American psychologist William Moulton Marston in his book "Emotions of Normal People" (1928), where he describes four normal emotional reactions: Dominance, Inducement, Submission, Compliance. Marston never built a measurement instrument; it was Walter V. Clarke (1940s), then John Geier (1950s-1970s), who turned the theory into an assessment questionnaire. The modern terminology "Dominance, Influence, Steadiness, Conscientiousness" comes from the later commercial instruments (Everything DiSC, TTI, etc.), which made DISC a very widespread professional communication tool.
Definition and principle
DISC is a two-dimensional model that crosses two axes: the relationship to the environment (perceived as favourable or hostile) and the relationship to action (acting on the environment or adapting to it). This yields four styles: the Dominant (results-oriented, direct, impatient, likes control and challenge), the Influencer (relationship-oriented, expressive, enthusiastic, seeks recognition), the Steady (cooperation-oriented, calm, loyal, sensitive to security and pace) and the Conscientious (precision-oriented, analytical, cautious, demands evidence and method). Operationally, in negotiation, one observes verbal and non-verbal cues (speech rate, vocabulary, questions asked, risk tolerance) to identify the dominant style, then calibrates one's offer, argument and time management accordingly.
Objectives of the technique
Quickly identify a counterpart's dominant behavioural style from observable signals
Adapt one's communication channel (pace, vocabulary, level of detail, relational register) to be better heard
Anticipate the decision levers and sources of resistance specific to each profile
Reduce misunderstandings and tensions tied to style differences rather than to the substance of the disagreement
Get to know oneself better as a negotiator in order to compensate for one's communication blind spots
Concrete examples of application
Application by context
The same technique, across every negotiation settings
Facing a Dominant buyer, the seller gets straight to the point with the ROI and two clear options; facing a Conscientious buyer, they provide a spec sheet, figures and guarantees before closing.
Context 2 / 8
Procurement negotiation
The buyer notices that a sales supplier is an Influencer profile: they value the relationship and recognition, then firmly refocus on the terms so that emotion does not mask the concessions to be obtained.
Context 3 / 8
Labour negotiation
In negotiation with employee representatives, the HR director adapts their discourse to a Steady delegate (reassure on job security, move forward step by step) rather than to a Dominant delegate (set a firm frame and firm deadlines).
Context 4 / 8
Crisis management
In a hostage-taking or a crisis, the negotiator adjusts their tone to the perceived profile of the counterpart: very factual and respectful of control with a Dominant, soothing and patient with a Steady overwhelmed by emotion.
Context 5 / 8
Political negotiation
In a coalition, a minister presents the same compromise differently depending on the partners: vision and leadership for the Dominants, values and narrative for the Influencers, quantified guarantees for the Conscientious.
Context 6 / 8
Real-estate negotiation
The agent identifies a Conscientious buyer who wants all the surveys and the property's history before talking price, and gives them time to analyse rather than pressing them as they would a decisive Dominant.
Context 7 / 8
Cross-cultural negotiation
The negotiator uses DISC with caution in a cross-cultural context: a slow speech rate and conflict avoidance may signal a Steady style, or simply a cultural norm of politeness, which forces them to cross-check the cues.
Context 8 / 8
Family negotiation
During an inheritance division, the mediator adapts their approach between a Dominant heir (who wants to settle quickly) and a Steady heir (who needs to feel the relationship is preserved) so that style does not block substance.
Counter-techniques
Spot and neutralise this technique
Negotiation is also played on defence. Here is how to recognise this technique when it is used against you, and turn it around.
Detect
The signals that give it away
A sudden imbalance in the exchange
Pressure to decide quickly
An argument you cannot verify
Neutralise
The counters that defuse it
Slow down and reformulate
Ask for facts and sources
Concede nothing without a counterpart
Turn around
Turn it into an advantage
Name the manoeuvre: said out loud, a technique loses most of its power.
The trap to avoid
Reacting emotionally instead of coming back to the facts.
Strengths and Weaknesses
Strengths: a simple, memorable tool that is quick to deploy in the moment; centred on observable behaviours rather than deep traits, so it is not very judgemental and easy to accept; excellent for developing a negotiator's relational flexibility and listening; adequate internal and test-retest reliability according to the publishers (alpha and stability around .86-.87). Weaknesses: a limited independent, peer-reviewed research base compared with academic models (Big Five); a strong risk of oversimplification and of the Barnum effect (vague descriptions that apply to everyone); the four categories are continuums, not watertight boxes, and most people are mixed profiles; the same behaviour may stem from style or from context, hence typing errors.
When to use this technique?
Useful in preparation and at the start of a relationship, when little information is available and an effective communication channel must be established quickly. Valuable in relational and repeated negotiations (client accounts, internal partners, labour relations) where adapting the style pays off over time. Also relevant for training sales teams or managers in behavioural flexibility. Less suited when the stake is purely transactional and anonymous, or when one already has a fine, documented knowledge of the counterpart.
Famous cases
Business · Adapting a sales pitch to an analytical decision-maker, Representative scenario (not attributed): a software vendor's sales team loses a sales cycle after "overselling" its solution to a very factual and cautious IT director. In the debrief, it finds a style mismatch: the enthusiastic, vision-oriented discourse (Influencer/Dominant register) clashed with a Conscientious counterpart who expected data, methodology and quantified references. On the next deal with a similar profile, it changes approach: technical documentation upfront, a detailed benchmark, no pressure on the timeline. The analysis pace left to the buyer unblocks the decision. The case illustrates the central use of DISC in negotiation: adapt the channel, not only the price.
Everyday life · Mediating a disagreement between two opposing styles, Representative scenario: in a neighbour dispute over shared party-wall works, a mediator observes a Dominant neighbour who wants to settle quickly and a Steady neighbour who digs in as soon as he feels rushed. Rather than dealing with the substance first, the mediator regulates the styles: he gives the Dominant a clear frame with deadlines (which reassures him about control) and the Steady protected speaking time and guarantees on preserving goodwill (which secures him). Once the communication channel is calmed, the technical agreement is reached in a few exchanges. The blockage was not on the facts but on the incompatibility of pace and register.
Common mistakes
Locking the counterpart into a single box and ignoring that they combine several styles depending on context
Confusing a one-off behaviour (stress, fatigue, cultural norm) with a stable personality trait
Typing too fast, on a few cues, then filtering all subsequent information to confirm one's label (confirmation bias)
Using DISC as a tool of manipulation or judgement rather than of adaptation and listening
Taking the model for an exact science and overestimating its predictive power over the outcome of a negotiation
How to recognise and counter this technique
To recognise that you are being "profiled", spot a counterpart who suddenly adapts their register to you (marked mirroring of pace, vocabulary, level of detail): this is often a rapport technique, not necessarily malicious. To defend yourself, stay focused on the substance and your objective criteria rather than on the form: if the other party "plays" your style to flatter you (recognition for an Influencer, data for a Conscientious), calmly name the real stake and demand concrete commitments. Deliberately vary your own style to stay unreadable and avoid being "pigeonholed", and remember that adapting communication must not substitute for the substance of the agreement.
Limits and ethics
Limits: DISC describes behavioural styles, not values, skills or sincerity; it predicts neither the performance nor the outcome of a negotiation. Its independent scientific validity is weaker than that of academic models such as the Big Five, and many commercial instruments are proprietary and lightly audited. Ethics: the model should serve to better understand and respect the other party, not to categorise them without their knowledge or to manipulate them; reducing a person to a letter is reductive and potentially discriminatory if used for HR decisions. Particular caution in a cross-cultural context, where behavioural signals do not have the same meaning.
Variants and related techniques
Neighbouring personality and communication models: the MBTI (Jungian typology in 16 types), the Big Five / OCEAN model (the academic reference in traits), the Enneagram, Taibi Kahler's Process Communication Model (PCM), the Social Styles Matrix (Merrill & Reid). In negotiation, DISC combines with reading the Thomas-Kilmann conflict styles, active listening, synchronisation / mirroring, and adapting the argument (framing) to the decision-making profile.
To go further
William Moulton Marston, Emotions of Normal People (1928), the founding text of the model
The reference DiSC Profile site (discprofile.com), history and research section for reliability data
The manual The Universal Language DISC (Bonnstetter & Suiter) for professional application
Academic Big Five / DISC comparisons for a critical look at validity
Scientific foundations
Marston, William Moulton (1928) Emotions of Normal People Harcourt, Brace and Company / Kegan Paul (London)
Jones, Carrol S. ; Hartley, Nell T. (2013) Comparing Correlations Between Four-Quadrant And Five-Factor Personality Assessment Instruments American Journal of Business Education, 6(4)
Bonnstetter, Bill J. ; Suiter, Judy I. (2013) The Universal Language DISC: A Reference Manual Target Training International (TTI)
Quick exercise
Test yourself before answering
Answer in your head, then reveal the solution. Memory is built through active recall.
1Quels signaux doivent vous alerter ?
A sudden imbalance in the exchange
Pressure to decide quickly
An argument you cannot verify
2Quelles parades appliquer ?
Slow down and reformulate
Ask for facts and sources
Concede nothing without a counterpart
Frequently asked questions
The questions we get most
What is the "The DISC Model" technique?
The DISC model is a behavioural reading grid that sorts communication styles into four profiles: Dominance (D), Influence (I), Steadiness (S) and Conscientiousness (C). In negotiation, it serves to quickly identify a counterpart's dominant style in order to adjust one's own discourse, pace and arguments. The guiding idea: it is not for the negotiator to impose their style, but to adapt their communication to the channel that "speaks" to the other party. Well used, it smooths the relationship and reduces friction; poorly used, it locks people into boxes.
Is the "The DISC Model" technique ethical?
Yes. Used in good faith it stays within a fair negotiation: it structures the exchange without deceiving the other party. Being transparent about your intentions strengthens the long-term relationship.
How do you defend against "The DISC Model"?
Reacting emotionally instead of coming back to the facts. The right reflex: slow down and reformulate.
What is the "The DISC Model" technique based on?
NEGOCOACH does not assess the experimental validation of this technique in isolation. What we document is the grounding of its source school (Models & personality profiles): documented school. Full detail is in the "At a glance" section of this page.
Practise with AI
Three ready-to-use prompts
Copy, paste into your assistant, replace the [brackets]. Works with ChatGPT, Claude, Gemini, Mistral, Perplexity.
Prepare
Build your plan before the meeting
You are an expert negotiation coach. Help me prepare to use the "The DISC Model" technique in the following situation: [describe your situation]. Give me: the conditions for success, a 3-step script, my counterpart's likely objections and how to answer them.
Play the role of my counterpart in a negotiation. I am going to test the "The DISC Model" technique. React realistically and with resistance, do not give in too quickly, then at the end analyse my performance and suggest 3 concrete improvements.
Here is how my negotiation went: [paste the exchanges]. Analyse whether the "The DISC Model" technique was used well, what worked, the mistakes made, and spell out precisely what I could have done better.
Founding works of the 🧩 Models & personality profiles school this technique belongs to.
Emotions of Normal People (origine du DISC)
Book
W. M. Marston · 1928
Revised NEO Personality Inventory (Big Five)
Ouvrage de référence
P. Costa & R. McCrae · 1992
Thomas-Kilmann Conflict Mode Instrument
Outil
K. Thomas & R. Kilmann · 1974
The Process Communication Model
Ouvrage
T. Kahler · 1982
Profile models applied to negotiation: DISC (W. M. Marston), Big Five (Costa & McCrae), Process Communication (T. Kahler), Thomas-Kilmann (TKI), social styles (Merrill & Reid).
The author
Author
On video
See the technique in action
Videos to picture The DISC Model and anchor it through examples.
The DISC model is a behavioural reading grid that sorts communication styles into four profiles: Dominance (D), Influence (I), Steadiness (S) and Conscientiousness (C). In negotiation, it serves to quickly identify a counterpart's dominant style in order to adjust one's own discourse, pace and arguments. The guiding idea: it is not for the negotiator to impose their style, but to adapt their communication to the channel that "speaks" to the other party. Well used, it smooths the relationship and reduces friction; poorly used, it locks people into boxes.
The right reflex
Name the manoeuvre: said out loud, a technique loses most of its power.
Never do this
Reacting emotionally instead of coming back to the facts.
6.7/10 tactical potential Low vigilance Documented school
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