This document provides information about an upcoming seminar hosted by The Ecological Sequestration Trust (TEST) on June 10, 2015 in London. The seminar will discuss TEST's strategy for establishing an "Ecological Sequestration Collaboratory" to promote resilience, sustainable development, and public-private partnerships. Speakers will include representatives from TEST, resilience.io, and Geodan discussing topics like ecological restoration, new technologies, and building collaborations.