Horton Ruston Poole focuses on finding executives its clients seek. The London-based executive search consultancy firm, part of Horton International since 2011, provides senior executive and non-executive director and chairman search, interim management, and coaching and leadership development services. Horton Ruston Poole caters to the pharmaceutical, life sciences, and health care industries. It serves clients and recruits in Australia, East Asia, Europe, and North America. The company operates in the US through the Neil Michael Group and The Cassie-Shipherd Group, and Brooker Ruston Poole is the organization's Australian unit. David Collingham and Vivien Yule founded the agency in 1992.