Andrew Hall is an International Senior Executive and Director with more than 30 years of experience in hi-tech, capital-intensive, project-related business, spanning a wide set of industry sectors including Aerospace, Fixed and Mobile Communications, Industrial Process & Automation, and Energy Generation and Distribution. He spent 23 years in several senior executive roles at Siemens AG, Germany, most recently as a Group CFO of Siemens Gamesa Renewable Energy SA, Spain, and an Executive Director and CFO of Siemens Wind Power & Renewable Energy Division, Hamburg. Andrew is a leading expert in the Wind and Solar Renewable Energy sector. He has extensive experience in the structuring, governance, and operations of international listed companies. He is an active investor and advisor in the Renewable Energy and Engineering Technology Sectors and currently has a number of roles across the renewable/sustainable energy industry.