Dr Darren Browning works for Dstl as senior technical lead on Power Sources. He manages and performs research into a range of power systems for all three MOD services, but has recently specialised on the dismounted soldier. Darren also leads on a range of international collaborations including chairing the NATO Land Capability Group Power Team of Experts.

Over the past 29 years he has worked for DRA, QinetiQ and now Dstl on many aspects of energy storage including batteries, fuel cells and energy harvesting for a wide range of military and commercial applications.