Alex O’Cinneide, fund manager of Gore Street Energy Storage, denounces the pressure petro states brought to bear on the climate change summit but says the global growth in renewable energy storage is unstoppable.

Swiss-listed BB Biotech celebrates 30 years of outperformance with fund manager Dr Daniel Koller confident the biotechnology slump of the past two years will in time look like a small setback.

Veteran activist investor and North Atlantic Smaller Companies fund manager Chris Mills discusses how he is cautiously reinvesting the investment trust’s £107m cash pile after a series of spectacular successes.