A successful board member has traditional leadership qualities which include strong ethics and an understanding of governance issues. They also have a high level of communications skills and the ability to encourage and empower others. They also have a keen sense of curiosity and a constant learning mindset, and are always seeking ways to improve their performance.
The interviewer would like to find out if your experience as a board member has prepared you for complex issues. You should be able to describe how your leadership has prevented the board from taking legal and regulatory risks and ensured that the company is following best practices. You can also tell how you have helped the board to establish clear guidelines, procedures and policies that will guide the future of the company.
One of the most important traits for an effective board member is their willingness to challenge and question one another. The interviewer wants to find out if your connection with the rest of the board sufficient to handle difficult conversations, and if can assist the company to find its path forward when it gets off-course.
Board members are bound by fiduciary duty to act in the best interest of the company. They must also know their limitations when it comes down to decisions that could affect the company. The courage to contest an idea is a sign of integrity, and it can aid the company in its pursuit of success.