Penny Walker 11 December 2017 Change agents, Corporate social responsibility, Organisational change, Sustainable business Surfing a wave of change - #OurBluePlanet Penny Walker 11 December 2017 Change agents, Corporate social responsibility, Organisational change, Sustainable business The BBC's brilliant Blue Planet 2 has certainly sparked a great conversation about how delicate and beautiful our planet is, as well as showing us how fragile the ocean ecosystem - on which life depends - is.