Complex sentence: Walker is the current Director General of the Institute of Directors its primary spokesperson on issues including tax, Europe, regulation, trade and corporate governance and directs the IoD's policy work and training courses for senior business leaders.
Split into simpler sentences: Walker is the current Director General of the Institute of Directors. As the organisation's chief representative, he is the primary spokesperson on issues including tax, Europe, regulation, trade and corporate governance and directs the IoD's policy work and training courses for senior business leaders.