Board & C-suite
What boards get wrong about non-executive appointments
Why the second and third non-executive appointments matter more than the first.

Non-executive appointments are often made against a gap on a skills matrix. The matrix is useful for showing what is absent; it is close to useless for showing what a board is actually short of, which is usually a particular kind of conversation.
A board that agrees quickly is not a well-composed board. It is a board that has recruited itself repeatedly.
Recruit for the disagreement you avoid
Every board has a subject it handles briefly: succession, remuneration, the performance of a long-serving executive, the strategy nobody wants to reopen. The most valuable non-executive is the one who can raise it without the room hardening.
That capability is visible in references, and almost never in a CV.
Independence has a shelf life
Independence is a state, not a status. It erodes with familiarity, and it erodes fastest where the appointment came through the chief executive rather than the chair.
Refreshing a board on a deliberate cycle is less disruptive than replacing it after something has gone wrong.
The right non-executive changes the quality of the discussion long before they change a decision.