About Alexander Greenall

Alexander Greenall is a managing director at StoneTurn, specialising in due diligence, third-party integrity and vendor screening services, and litigation support. He has spent the last decade leading and managing investigations for a variety of clients spanning the globe, including law firms, PE, and humanitarian organisations. Alexander applies hands-on experience in human intelligence gathering and academic research, gained during his tenure with HALO Trust, the mine-clearing nonprofit, where he served as country operations manager for Iraq, Afghanistan and Colombia. He is skilled in forging collaborative relationships with third parties and developing human intelligence networks with both state and non-state actors. At HALO Trust, Alexander worked alongside and briefed ambassadors, senior government ministers and other high-ranking officials.