Gareth Tennant is a former Royal Marines Commando who specialised in Intelligence, Surveillance and Reconnaissance operations. He is now the CEO of Decision Advantage, a defence and security consultancy that supports business leaders, governments and militaries in the art of decision-making in complex environments. Gareth’s focus is on integrating emerging threats and new technologies into established institutions. He also co-hosts the ‘Battling with Business’ podcast exploring the comparisons and contrasts between business and military approaches to organisational management and strategy.