Ash Alexander-Cooper OBE is a former Specialist Military Unit Colonel in the British Armed Forces and a former Partner at McChrystal Group - an elite advisory services firm that builds agile teams and enables clients to adapt to their complex operating environments. Ash was a Partner in McChrystal Group's London, England office, where he focused on expanding the firm’s offerings and developing relationships with European clients. With a focus on leader development, talent management, and team-building solutions, Ash draws upon lessons learned from over 22 years of experience leading and managing diverse multinational military, civilian government and other elite teams.

Tim caught the world’s attention with his address to his troops on the eve of the Iraqi invasion in 2003. His speech was an inspiration to world leaders and infantrymen alike and provided a suspicious and confused public with some explanation for the controversial war and marked him out as thinker as well as a leader of men. Since his retirement from the army in 2004, Tim has written his bestselling memoir Rules of Engagement and built a successful career in the media as a talking head and television presenter.