One of Australia's most recognised and respected brands, Blackmores, is back on the rise after a difficult few years. The 90-year-old health company's share price has surged 50 per cent in six months despite the founder's son, Marcus Blackmore, doing battle with the company's Chair.

CEO Alastair Symington discusses Blackmore's history, the ongoing boardroom battle, the share price resurgence and future plans.