We are a values-led company with a culture and ethos that is at the heart of everything we do. We give our people responsibility, allowing them to put their ideas into practice and to truly make a difference for our customers. Our directors have decades of professional experience in the waste industry. And they’re backed by highly capable colleagues with a shared passion and ambition to make GPT the best in the business.
Decades of professional experience in the waste industry
Meet our Directors

Mike Cherry
Guy has operated in the waste industry for 28 years. In 2004 he identified an opportunity within this specialised sector to provide a bespoke and more tailored approach to national waste management. Having established GPT Waste Management in the same year, Guy continues to combine his knowledge and experience with developments in the world of waste management.

Mike Callaghan
Degree educated, Mikes career spans some 24 years in Business Development, with 11 years spent developing GPT’s client focused offer; a relationship specialist in developing, negotiating, managing and communicating with key strategic clients and partners and with a keen eye on industry developments, Mike has successfully won and mobilised contracts across a variety of industry sectors. His teams’ approach is to work in a collaborative manner with all clients to ensure the delivery of a truly bespoke and optimum waste solution.

Lisa Cooper
With some 17 years’ experience in matters Financial, Lisa’s approach has been to operate at the highest level of day to day management accounting. As part of the strategic team within the business and with 11 years’ experience at GPT, Lisa has extensive knowledge on all the companies operating systems and the importance these play in the running and develop-ment of a multimillion-pound business.
Ready, Set, Recycle
Let’s work together! Book a waste management assessment with us today!