Consultant or Non-Executive Director: What Actually Separates Them
A consultant advises from outside the governance structure and carries no legal responsibility for what the board decides. A non-executive director sits inside that structure, holds the same statutory duties as every other director, and is personally liable for the board’s decisions. That is the difference, and everything else follows from it.
The confusion is common enough to cause real problems. Craig Fearn has sat in rooms where a company believed it had appointed a non-executive director and had in fact engaged a consultant, and in rooms where an experienced adviser worked out some way into the relationship that they had accepted directors’ liability without intending to.
The consultant
Engaged for a defined problem, on a defined scope, usually with deliverables somebody can point at. Bought expertise, in and out.
- Accountability runs to whoever commissioned the work.
- Liability is contractual. Negligent advice is a professional matter, not a Companies Act one.
- Authority is nil. They recommend. The board decides and the board owns the consequence.
- Independence is not required. A consultant can sit as close to the executive team as the work needs.
The non-executive director
An officer of the company, appointed to the board and listed at Companies House.
- Duties are statutory. Sections 171 to 177 of the Companies Act 2006 apply to them exactly as they apply to the chief executive: promote the success of the company, exercise independent judgement, exercise reasonable care and skill, avoid conflicts of interest.
- Liability is personal and can outlast the appointment. Disqualification and wrongful trading provisions do not distinguish between executive and non-executive directors.
- Authority is shared. They are part of the decision rather than adjacent to it.
- Independence is the entire point. A non-executive who has become an extension of the chief executive has stopped doing the job.
The test that settles it
Ask one question. If this decision goes badly, is this person’s name on it?
If yes, they are a director, whatever the engagement letter calls them. If no, they are a consultant, however senior they are and however many board meetings they attend. Titles and day rates do not decide this. Legal responsibility does.
Two practical consequences. Anyone accepting a non-executive role should read the directors’ and officers’ insurance schedule before signing rather than afterwards. And a board that needs deep expertise on one problem usually wants a consultant, so appointing a non-executive instead because it feels like more of a commitment is a slow way to acquire a governance obligation nobody actually wanted.
Good boards use both, for different work
A consultant is the right answer when you need depth on a defined question: a market entry, a system replacement, a remuneration benchmarking exercise. You want the expertise, not another permanent voice in every future decision.
A non-executive is the right answer when the problem is the quality of the board’s own thinking. The most valuable ones are rarely the ones with the deepest sector knowledge. They are the ones willing to ask the awkward question in front of everybody, early, while it is still cheap to answer. Whether anybody is willing to is less about who sits on the board than about what the room permits.
That doubles as a test of a board’s health. In board advisory work the question worth asking is when someone on this board last changed their mind during a discussion. Boards that can answer “recently” tend to be fine. Boards that go quiet are usually carrying something good governance should have caught already.
If you are deciding which to become
Executives moving toward portfolio careers often treat the two as interchangeable stepping stones. They are not, and they suit different temperaments.
Consulting rewards depth, pace, and the ability to leave. You solve the problem, hand it over and go. The exposure is limited and so is the influence.
Non-executive work rewards patience and nerve. Influence arrives slowly, mostly through the questions you ask rather than the answers you supply, and you carry the risk of decisions you argued against. That is not a small thing, and it is better understood before the first appointment than after it.
If you are weighing which is right for you, or your board is not certain which it needs, board advisory is the conversation.