Business and Technology · Motivating individuals and teams

Team Roles and Belbin's Model for ACCA BT

Updated 11 October 2026 · Fact-checked

Team roles are the patterns of behaviour people show in a team. Belbin identified nine roles in three groups: action, people and thinking. An effective team needs a balance of all nine. To answer a question, match the behaviour in the scenario to the role description, then spot any missing role.

Understand Team Roles and Belbin's Model

A team role is the way a person tends to behave, contribute and interact in a team. It is different from a functional role, which is the job someone does, such as accountant or buyer. A good team needs both the right skills and the right mix of behaviours.

Belbin studied management teams and found that successful teams had a balance of behaviour types. He defined nine team roles. Each role has strengths and allowable weaknesses. These are the faults that come with the strength, and the team tolerates them.

The nine roles fall into three groups. Action-oriented roles: Shaper, Implementer, Completer-Finisher. People-oriented roles: Coordinator, Teamworker, Resource Investigator. Thought-oriented roles: Plant, Monitor-Evaluator, Specialist.

One person can fill more than one role, and people have preferred and secondary roles. A team does not need exactly nine people. It needs all nine roles covered. Too many of one role causes problems, for example several Shapers may compete and clash.

Other writers also describe roles. Benne and Sheats grouped member behaviours into three types: task roles (help get the job done), group building and maintenance roles (help the group work well together) and individual or self-serving roles (put personal needs before the group, such as blocking or dominating). Be ready to use this idea as support, but Belbin is the main model tested.

Key formulas to remember

Plant: Creative, generates ideas | Weakness: ignores detail, may be impractical; Thought-oriented. Solves difficult problems with original ideas.
Monitor-Evaluator: Sober, judges options fairly | Weakness: slow, lacks drive, can seem dull; Thought-oriented. Sees all options and judges accurately.
Specialist: Provides rare knowledge and skills | Weakness: narrow focus, dwells on technical detail; Thought-oriented. Expert in a specific field.
Coordinator: Clarifies goals, delegates, promotes decisions | Weakness: may manipulate or offload own work; People-oriented. Often the chair of the team.
Teamworker: Cooperative, diplomatic, listens, averts friction | Weakness: indecisive under pressure; People-oriented. Keeps the team harmonious.
Resource Investigator: Outgoing, finds outside contacts and opportunities | Weakness: over-optimistic, loses interest quickly; People-oriented. Brings in ideas from outside.
Shaper: Challenging, driven, thrives on pressure | Weakness: can offend others, provoke; Action-oriented. Gives the team drive and direction.
Implementer: Practical, reliable, turns ideas into actions | Weakness: inflexible, slow to accept new ideas; Action-oriented. Gets the plan done.
Completer-Finisher: Painstaking, conscientious, checks errors, meets deadlines | Weakness: worries, reluctant to delegate; Action-oriented. Polishes and delivers.
Benne and Sheats groups: Task roles | Group building and maintenance roles | Individual (self-serving) roles; The third group harms team performance.

How to solve Team Roles and Belbin's Model questions

Use this method for any scenario or knowledge question on team roles.

1Read the question and note what is asked: identify a role, explain a weakness, or judge the team's balance.
2Underline the behaviour clues in the scenario, such as 'generates ideas', 'checks every detail' or 'keeps everyone friendly'.
3Match each clue to a Belbin role using the strength and weakness descriptions.
4Check the three groups: action, people and thought. Note which roles are missing or over-represented.
5Link the gap to its likely effect, for example no Completer-Finisher means errors and missed deadlines.
6If asked for advice, suggest a fix: recruit, develop a member's secondary role, or reassign tasks.
7Where it helps, add Benne and Sheats: is the behaviour task, maintenance or self-serving?

Quickest way: Clue-to-role matching

When to use it: Use for multiple choice and multiple response questions where a short description must be matched to a role.

Pick the key verb in the description: ideas, evaluates, chases contacts, drives, harmonises, chairs, finishes, delivers, advises.
Map it: ideas = Plant; evaluates = Monitor-Evaluator; chases contacts = Resource Investigator; drives = Shaper; harmonises = Teamworker; chairs = Coordinator; finishes = Completer-Finisher; delivers or practical = Implementer; advises or expertise = Specialist.
Remove options that fit a different group of roles.
Choose the option that matches both the strength and the stated weakness if one is given.

Common mistakes in Team Roles and Belbin's Model

Mixing up Coordinator and Shaper.
Both seem like leaders.
Fix: Coordinator guides and delegates calmly. Shaper pushes hard and challenges. Think 'chair' versus 'driver'.
Confusing Implementer with Completer-Finisher.
Both are reliable and practical.
Fix: Implementer turns plans into action. Completer-Finisher checks for errors and meets deadlines.
Saying a team needs nine people.
There are nine roles.
Fix: One person can cover several roles. The team needs all roles covered, not nine members.
Confusing team roles with job titles.
Both are called roles.
Fix: A team role is behaviour. A functional role is the job. An accountant could be a Plant or a Shaper.
Treating weaknesses as faults to remove.
The word weakness sounds negative.
Fix: Belbin calls them allowable weaknesses. They come with the strength and the team should manage them.
Mixing Belbin with Tuckman or Benne and Sheats.
All are team theories with lists.
Fix: Belbin is about roles (nine). Tuckman is about stages. Benne and Sheats groups behaviours into three types.

Worked examples

Example 1

A team has strong members who generate many ideas and drive tasks forward, but projects often contain errors and miss deadlines. Which Belbin role is most likely missing?
A. Teamworker
B. Completer-Finisher
C. Specialist
D. Coordinator

Show the solution

The strengths shown are ideas (Plant) and drive (Shaper).
The problems are errors and missed deadlines.
Checking detail and meeting deadlines is the strength of the Completer-Finisher.
Teamworker deals with harmony, Specialist with expertise, Coordinator with chairing. None addresses errors and deadlines.

Answer: B. Completer-Finisher

Example 2

A project team has three members who all push hard, challenge each other and compete for direction. Meetings often end in arguments. Using Belbin and Benne and Sheats, explain the problem and suggest an action.

Show the solution

The behaviour matches the Shaper role: driven, challenging, thrives on pressure.
Too many Shapers causes conflict because each tries to lead. This is the allowable weakness of provoking others, multiplied.
Under Benne and Sheats, some of this may be self-serving behaviour such as dominating, which harms the group.
The team lacks people-oriented balance, such as a Coordinator to direct and a Teamworker to ease friction.
Action: add or develop a Coordinator and Teamworker, and ask a Shaper to develop or use a secondary role, such as Implementer, if they have one.

Answer: The team is overloaded with Shapers and lacks a Coordinator and Teamworker. Rebalance the roles by adding or developing these people-oriented roles to reduce conflict and give clear direction.

Exam tips

Learn the nine roles in their three groups. Grouping makes it easier to eliminate wrong options.
Match the behaviour clue first, then check the weakness if one is given.
In scenario questions, say which role is missing and what effect that has.
Do not confuse Belbin's roles with Tuckman's stages. Check whether the question asks about roles or about development over time.
For multiple response, select exactly the stated number and avoid options that fit the same role twice.

Practice questions from Motivating individuals and teams

Team Roles and Belbin's Model: frequently asked questions

What are Belbin's nine team roles?

Plant, Monitor-Evaluator, Specialist, Coordinator, Teamworker, Resource Investigator, Shaper, Implementer and Completer-Finisher. They fall into thought, people and action groups.

Does a team need nine people for Belbin's model?

No. A team needs all nine roles covered. One person can cover more than one role, and people have preferred and secondary roles.

What are Benne and Sheats team roles?

They split member behaviour into task roles, group building and maintenance roles, and individual roles. Individual roles are self-serving and tend to harm the team.

How do I apply Belbin in the ACCA exam?

Match the behaviours in the scenario to roles, then identify missing or duplicated roles. State the effect on the team and suggest a practical fix.