Board & Management
Tony Crimmins
Chairperson & CEO
Tony Crimmins has a background in business development and technology commercialization, having listed 12 companies, including BluGlass Limited. He specializes in identifying highpotential projects and guiding them through listing and expansion, with prior experience as an environmental engineer and business development manager in Asia.
Brett Crowley
Independent Director & Company Secretary
Brett is a solicitor with over 30 years of experience, having held leadership roles at Ernst & Young, KPMG, and the NSW Civil and Administrative Tribunal. He specializes in taxation, corporate strategy, capital raising, and commercial negotiations, and has served as a chairman and director for ASX-listed companies.
Dr. Tam Tran, PhD
Chief Technology Officer
Tam Tran's extensive background with over 35 years of experience in minerals process engineering and his leadership in R&D positions him as a valuable asset for EcoMag. His experience spans working with BHP Research, academia, and key mineral development projects in Asia, providing a strong foundation for driving process improvements and product innovations at EcoMag. His return to Australia in 2019 to head R&D efforts highlights his significant role in the company's technological advancements.
Van-Tri Luong, PhD
Process Engineer
Tri has been with EcoMag since 2016, specializing in magnesium recovery from solar salt bitterns and subterranean brines. He previously worked on recovering various metals and rare earth elements and, since 2021, has been a postdoctoral research fellow, collaborating with UNSW Sydney to streamline the production of high-purity magnesium organic salts and chelates.
Shaun Triner
Project Management Specialist
Shaun, a Metallurgist with over 35 years of experience in resource and manufacturing sectors, especially in solar salt production, is a member of the Australasian Institute of Mining and Metallurgy. In the past decade, he has focused on organizational controls, management systems, and regulatory compliance.
Ralph Wintermantel
Independent Director & Shareholder Communications
Mr. Wintermantel has over 25 years of experience in financial markets. He led communications and investor relations for several German listed companies before serving as Vice President at
Deutsche Bank AG, where he managed the financial magazine dbXpress. Since 2009, he has been Managing Director at VPC Group, specializing in capital markets, IPOs, and roadshows.
Alex Medendorp
Marketing, Sales Manager
Following a successful career as Sales and Marketing Director at one of the world’s leading high-quality magnesia producers, I now offer consulting services focused on magnesium-based minerals. I bring extensive global experience working with customers across multiple industries. With a Master of Science background, I combine strong commercial insight with technical understanding of mineral applications. I am particularly experienced in sectors such as magnesia, salt, refractories, pulp & paper, food, and agriculture. My strength lies in connecting companies, products, and applications to develop practical commercial solutions.
Brian Daniel Goswell
FEED Engineer
Brian is a Sydney-based chemical engineer and self-employed engineering consultant with over 45 years of professional experience. He has worked across Australia, Europe, Russia, Asia, China, the USA, and Africa. His expertise covers FEED studies, detailed design, project management, construction supervision, and commissioning of complex process plants. Industries include minerals processing, oil and gas, chemicals, and sugar refining.
He has specialist experience in evaporators, crystallisers, air-cooled condensers, waste gas treatment, and metallurgical recovery plants. Mr Goswell held senior roles at Jord International and Jord Engineers including Design Manager and Group Operations Manager. Earlier positions in South Africa and the United Kingdom included Production Manager and Senior Process Engineer. He holds a BSc (Hons) in Chemical Engineering from the University of Surrey and has been a Chartered Engineer and Registered Professional Engineer.

