

Joseph Simpson - Managing Director
Joe serves as a Managing Director, specializing in fostering strategic partnerships and securing financing. His expertise lies in professional accounting, mergers and acquisitions, as well as providing consultative services across multiple sectors and executing business turnarounds. His experience spans both the private and public sectors.
Raj Kambo - Governance and Finance Director
Raj Kambo brings over 25 years of extensive experience in banking & finance within top-tier organizations to our team at Aster Chase. His expertise spans from serving as a Financial Controller to Chief Risk Officer in one of the world's largest banking institutions, where he managed balance sheets exceeding £200 billion.
With a strong background in governance and oversight, Raj holds a number of roles as board member and Audit & Risk Chair in housing associations where he exercises independent oversight responsibilities for finance, risk, audit and sustainability. His dedication ensures that organizations operate within effective systems of internal controls and risk management, while aligning with strategic objectives.
Graham Stammers - Business Development
Graham is a seasoned professional in the field of Renewable Energy, boasting extensive experience dating back to 2009. During his tenure, he spearheaded the evolution of an agricultural enterprise into SS-Agri Power, an industry frontrunner in Anaerobic Digestion. Notably, Graham oversaw the successful construction of a 1.56MW AD Plant, solidifying his reputation as a pivotal figure in the sector.
Subsequently, he has diversified his portfolio, showcasing his proficiency across various domains, including solar and battery storage projects. This includes a tenure at Talsie Power, an anaerobic digestion consultancy in East Anglia. He now joins us at Aster Chase adding significant expertise and experience.
Sara de Lacey - Automotive Director and Corporate Affairs
Sara is a highly experienced professional with an extensive background in the automotive industry, spanning numerous years and diverse roles within the motor trade. With her wealth of knowledge and expertise, Sara now assumes responsibility for overseeing our e-vehicle business development. Additionally, she brings her invaluable skills in corporate affairs, enriching our business operations and relationships.
Samir Bellani - Technical Consultant
A software engineer whose diverse background in environmental sciences, mathematics, and computing uniquely positions him at the forefront of innovation in green technology. Samir is committed to staying abreast of the latest technological advancements.