Board and Management

Willem Vreisendorp

General Manager Water Business
Willem has lived and worked in China since 2010. After moving to China, Willem initially worked as CFO and head of Strategy at a carbon trading and clean energy focused venture capital firm. In 2012, Willem founded a waste water treatment company based out of Beijing. Before moving to China, Willem worked for over 7 years as a management consultant at McKinsey & Company in Europe, the US and Asia, primarily focusing on clients in the energy and clean technology sector.

Willem has a Masters in Applied Physics from Groningen University and an MBA from Insead in Paris.
Peter Voigt

Executive Chairman and Chief Technology Officer
Peter founded Sunrise Energy Metals and will be Executive Director and Chief Technology Officer of Clean TeQ Water. Peter is focused on product development and technology commercialisation and is responsible for all research and development activities. Prior to founding Sunrise Energy Metals in 1990, Peter held product and technology development roles with leading Australian industrial companies.

Peter resides in Australia and works full time at Clean TeQ Waters Notting Hill facility where he provides support for Clean TeQ Waters Australian Water operations team as well managing Clean TeQ Water’s technology and innovation function, including the operations of the NematiQ joint venture.
Ian Knight

Lead Independent Non-Executive Director
Mr Knight is a graduate in Business Studies and is also a fellow of the Institute of Chartered Accountants, an Associate Fellow of the Australian Institute of Managers & Leaders and amember of the Institute of Company Directors.

His experience includes presenting and working with Boards of public, private and private equity ownership, State and Federal Governments and extensive experience in strategising and implementing mergers, acquisitions, divestments and capital raising initiatives.

Mr Knight was formerly a Partner of KPMG where he held the position of Head of Mergers and Acquisitions and Head of Private Equity for KPMG Corporate Finance.
Stefanie Loader

Independent Non-Executive Director
Ms Stefanie (Stef) Loader is a mining industry executive with experience in exploration, project evaluation and development, mining and corporate roles across seven countries and four continents. Ms Loader was most recently Managing Director of Northparkes Copper and Gold Mine for CMOC International.

Ms Loader began her career with Rio Tinto as an exploration geologist in Australia and was part of the discovery team for the Khanong copper deposit at Sepon in Laos. After exploration and evaluation roles in the Americas, Ms Loader was assigned to the office of Rio Tinto Chief Executive in London.

Ms Loader also led the development of the Bunder diamond project in India. Ms Loader was appointed a Non-Executive Director of Sunrise Energy Metals 1 July 2017. Ms Loader is also a Non-Executive Director of St Barbara Limited and Chairperson of Waratah Coal Services.
Sam Riggall

Independent Non-Executive Director
Mr Riggall has spent his career in the mining and technology industries as a company director, senior executive, adviser and investor. He has worked extensively in specialty minerals, initially as mining executive for the Rio Tinto Group’s portfolio of industrial mineralsbusinesses, and over the past decade in battery materials.

Mr Riggall has worked in exploration, evaluation, development and operations, having served as a director on several public and private boards in Australia and overseas. He brings deep and extensive insight to the interface between emerging technologies and raw material markets and is an activeadvocate for reforming supply chains to accelerate innovation and better manage risk.
Mr Riggall is the Chief Executive Officer of Sunrise Energy Metals. Mr Riggall was formerly Head of Strategy and Planning at Ivanhoe Mines, where he worked actively in Central Asia, Africa and Australia. In his roles at both Rio Tinto and Ivanhoe, Mr Riggall was responsible for review of capital allocation decisions and new project generation.

He has led negotiations with national governments and parliaments to secure long-term mine development agreements, as well as actively defending nationalisation and expropriation cases in many parts the world.

Mr Riggall holds law and economics degrees from the University of Melbourne, and an MBA from Melbourne Business School. He is also a Fellow of the Australian Institute of Mining andMetallurgy and was awarded the Honour Medal of Economic and Financial Service by the Government of Mongolia for his contribution to Mongolia’s economic and social development.
Anita Addorisio

Company Secretary
Ms Addorisio is an experienced finance professional with 20 years’ experience in senior finance roles within public and private entities across IT technology, mining, industrial and public practice sectors, including 5+ years ASX listed company secretary experience. Ms Addorisio specialises in corporate governance, secretarial support and statutory financial reporting. She has experience in capital raisings, acquisitions, takeovers and restructures. Ms Addorisio is also Company Secretary of Investigator Resources Limited. Ms Addorisio holds a Masters in Accounting and is a Fellow of CPA and Governance Institute of Australia.
Ben Stockdale

Acting Chief Financial Officer
Mr Stockdale has been appointed as Acting CFO of Clean TeQ Water. Mr Stockdale has been the CFO of Sunrise Energy Metals since 2015 and will continue in that role with the Metals Business following completion of the Demerger. An executive recruitment process is currently underway to appoint a permanent CFO for Clean TeQ Water. Mr Stockdale is a financial and commercial executive with extensive mining industry experience including project and corporate debt and equity financing, mergers and acquisitions and metals and concentrates marketing and logistics. Over the past +20 years Mr Stockdale has held a number of executive roles at public and private minerals companies including MPI Mines Limited, Oxiana Limited, Citadel Resource Group Limited and Unity Mines Limited. Mr Stockdale is a graduate in commerce from Melbourne University and completed a post graduate diploma in applied finance and investment.