Meet the Team
American Metal’s team are world leaders in deep sea mineral exploration, and have an extensive track record and success in the Deep Sea Minerals industry.

Founder & Chairman
David Heydon
David Heydon, is recognized as the pioneer of the modern deep sea mining industry. He was the Founder . and until 2008 CEO of seafloor minerals company Nautilus Minerals Inc., which was the world's leading deep sea minerals company; developing the world's first hard rock copper-gold mine in 1,700 metres of water. He attracted investments from senior miners such as Placer Dome (now Barrick Gold), Teck Resources and Anglo American while at Nautilus. He oversaw the deep sea mining feasibility study and EIA which led to Nautilus being granted a seafloor mining license. Since taking Nautilus public in May 2006, Mr Heydon raised US $334 million in cash for the Company to fund development of seafloor polymetallic sulphides; demonstrating Mr Heydon’s ability to raise significant capital in short time frames, as well as the committed support Mr. Heydon has from the world’s capital markets, in which he has built a strong reputation and developed world class networks. Mr Heydon was the recipient of the Moore Medal for contribution to science and man’s knowledge of marine minerals and its environs. Since retiring as CEO of DeepGreen Resources (now The Metals Company), David has continued his passion for the Oceans with a focus over the last 8 years on the polar regions of the Arctic and Antarctica taking both scientists and passengers to view the changes in these areas over recent years. In 2024 at his initiation, he along with 20 international scientists visited the North Pole of Inaccessibility. Being the first people ever to reach this pole of inaccessibility they gathered valuable data from this remote polar transect - creating data points of the Arctic never before accessed.

Founder & Director
Dr. John Halkyard
Dr. John Halkyard is an Ocean Engineer and active in deep ocean projects involving mining and oil & gas since the late ’60s. He was the Director of the Ocean Mining Laboratory for the Kennecott Manganese Nodule Consortium in the 1970s and led the successful mining system development effort. From 1988 – 2000 he was Technical Director for the Deep Oil Technology, Inc., which successfully developed and commercialized a proprietary deep water oil and gas platform, the “Spar”. From 2000 – 2007 he served as the Vice President R&D and Chief Technical Adviser for Aker Maritime, Inc. which was acquired by Technip, the world’s largest energy engineering and project service company. Following his retirement from Technip in 2007 he continued consulting on deep-sea mining and ocean renewables while serving as Visiting Professor at the National University of Singapore. In 2011 he co-founded Deep Reach Technology, Inc., which provided services for the re-remerging deep-sea mining business. In 2014 DRT entered into a Cooperative Research Agreement with the U. S. Army Research Laboratory Materiel Command (“Investigation of Rare Earth Element Extraction from Deep Sea Sediment”, Prime Award W911NF-12-R-0011). This study led to the formation of Ocean Minerals, LLC to seek an exploration license in the Cook Islands, which was awarded in 2022. DRT and Dr. Halkyard also served as the Competent Authority regarding the offshore technology for the Preliminary Economic Assessment and SEC SK-1300 report for the Metals Company in 2021. Dr. Halkyard holds an ScD degree in Ocean Engineering from the Massachusetts Institute of Technology. He is a Life Fellow of the American Society of Mechanical Engineers (ASME) and Fellow of the Society of Naval Architects and Marine Engineers (SNAME). He is a Licensed Professional Mechanical Engineer in California.

Founder, President & Chief Executive Officer
Robert Heydon
With a background in law and business, Robert has spent the last 15 years commercializing and developing seafloor mineral projects. He created the following world leading companies and has played an instrumental role in re-igniting global commercial interest in seafloor polymetallic nodule exploration and development: (i)Nauru Ocean Resources Inc. (NORI), which was ranked as having the largest undeveloped nickel deposit in the world, and whose project has a plus US$6 Billion NPV; (ii)Tonga Offshore Mining Limited (TOML); (iii)DeepGreen Resources Inc. (Canada), which is the world leader in deep sea mineral exploration and development, and which listed on the Nasdaq Stock Exchange at a valuation of approximately US$3 billion as TMC The Metals Company; (iv)DeepGreen Resources LLC (North Carolina), now operating as The Metals Company USA, LLC; (v)United Nickel Inc., which successfully pioneered international seabed mineral ventures with Pacific Island nations. Robert pioneered the model under which Developing States were able to finally participate meaningfully in mineral exploration in the international seabed area under the United Nations Convention on the Law of the Sea. As a result, NORI and TOML became the first private sector companies to be granted a licence by the International Seabed Authority to explore for minerals in the international seabed area. These companies created by Robert have now spent over US$500 million on seafloor mineral exploration and development, including: Successful trial harvesting at over 4,000 meters below sea level, recovering 3,000 tonnes of seafloor polymetallic nodules; Carrying out over 20 offshore environmental campaigns, culminating in one of the largest deep-sea environment datasets ever compiled; and Development of proprietary hydrometallurgical processing technology to treat seafloor polymetallic nodules. Robert has also worked extensively promoting the development of the international legal framework regulating deep sea minerals, culminating in successfully invoking for the first time the jurisdiction of the Seabed Disputes Chamber of the International Tribunal for the Law of the Sea in Hamburg, Germany.

Founder, Metallurgical Processing & Engineering
Tom Hunter
Tom has over 50 years of international experience as a metallurgist in operational, process, project development and start-up plant roles. Formerly with Mount Isa Mines, Minproc, and major engineering companies including Aker Solutions, Jacobs and Outotec. He has been involved in a number of large metals projects in gold, copper, nickel/cobalt, tungsten and uranium. He has developed and validated airlift simulation, and led DOE and ARPE-E projects including nodule collector with plume mitigation. He has a BS U of Florida, Mechanical Engineering; MS, U of Central Florida, Mechanical Engineering.

Founder & Exploration Director
Jonathan Lowe
BSc(hons), MBA, GAICD, SEG, FAusIMM Jonathan Lowe boasts over 30 years of extensive experience in the minerals industry, 18 years of which focussed on global metals exploration and bulk commodity mining at BHP. the rest dedicated to adapting exploration processes and technologies to prospect and develop deep-sea mineral deposits. During his 10-year tenure at Nautilus Minerals, he advanced from Chief Geophysicist to Exploration Manager and subsequently to Vice President of Strategic Development and Exploration. Numerous world-first successes emerged from this deep-sea work, particularly from the seafloor massive sulfide exploration and development within the Pacific Rim of Fire. This included delineating the Solwara 1 copper and gold resource in Papua New Guinea and the discovery of many other base and precious metal prospects in the deep-sea regions of Papua New Guinea and Tonga. Most notably, in the field of polymetallic nodule exploration and development, Jonathan led the team that delivered the exploration and development work in the Clarion-Clipperton Zone for Tonga Offshore Mining Ltd, culminating in the first stock exchange reportable polymetallic nodule resource estimate. He is particularly honoured to have been recognised for his input into the recent Chief of Naval Operation Strategic Studies Group directed by James R. Hogg, Admiral, U.S. Navy (ret). With a proven track record of successful, multi-commodity mineral exploration across a wide range of political and geographic jurisdictions, Jonathan firmly believes that the abyssal plains of the Pacific Ocean represent the next transformative step in the highly competitive resource industry. He holds tertiary degrees in geophysics, an MBA, is a graduate of the Australian Institute of Company Directors, a Fellow of the Australian Institute of Mining and Metallurgy and Member of the Society of Economic Geologists.

Founder & Exploration Geologist
Dr. Charles Morgan
Dr. Morgan, an oceanographer and geologist, is the Principal Scientist at Moana Hohonu Consulting LLC., an Hawaii based company specializing in environmental and regulatory permitting of offshore projects. Dr. Morgan has been at the forefront of the seafloor minerals industry for 50 years. He is a leading authority on polymetallic nodules in the Clarion Clipperton Zone (CCZ) and was responsible for managing and completing the Geological Model for the CCZ for the International Seabed Authority (ISA Technical Report #6). In the 1970’s he was Senior Research Scientist for Lockheed Advanced Marine Systems, as part of the Ocean Minerals Company (“OMCO”) polymetallic nodule mining consortium, where he was responsible for Resource Assessment and Environmental Compliance. After many years of research and development, costing $100 million (in 1979 dollars), OMCO successfully conducted a trial harvesting operation for polymetallic nodules in the CCZ. This was achieved using a remotely controlled, fully manoeuvrable, self-propelled harvester. Since that time Dr. Morgan has had extensive involvement with the seafloor minerals industry, including as Chairman of the Underwater Mining Institute. He was also the only U.S. Representative on the Legal & Technical Commission of the International Seabed Authority (1997 –2001). He is registered as a Competent Person for seabed mineral resource assessment by the Society for Mining and Metallurgical Exploration (SME, Registration #4041112). He has written over 20 publications on deep seabed mining and has managed and participated in a large number of deep-sea mineral projects.

Founder & Geologist
Michael Johnston
Mike Johnston has extensive mining experience both onshore and offshore. He was technical services manager at the giant Porgera Gold Mine during the 1990s, general manager of Placer Dome’s exploration for all of Australia and Asia Pacific in the early 2000s, and president & chief executive of Nautilus Minerals where he managed the development of the world’s first sea floor mining company after David Heydon left.

Founder & Engineer
Steven Rizea
Steven has 20 years experience in design and numerical hydro-thermal modeling of offshore renewable and deep-sea mining systems. He was a Sr. Mechanical Engineer at Makai Ocean Engineering including Ocean Thermal Energy Conversion (OTEC) design and modelling. He has developed and validated airlift simulation, and led DOE and ARPE-E projects including nodule collector with plume mitigation. He has a BS U of Florida, Mechanical Engineering; MS, U of Central Florida, Mechanical Engineering.

Founder & Chief Financial Officer
Krystal Wedge
PGCertAppFin, BComm, GAICD, FGIA Krystal Wedge is a corporate executive with 17 years of experience in management, governance, capital markets, and corporate finance. She specialises in public offerings, equity raisings, and debt financing in sectors including mineral resources, agriculture, and private equity. With extensive experience on various listed exchanges, she has worked with companies from early-stage exploration to full-scale production, playing a key role in discovering and developing significant mineral deposits in Australia and internationally. Krystal is a Graduate of the Institute of Company Directors and a Fellow of the Governance Institute of Australia.

Chief Metallurgist
Boyd Willis
Mr. Willis holds a Bachelor of Applied Science degree in Applied Chemistry. Boyd has more than 40 years of process engineering experience, including 31 years in complex hydrometallurgical processes for base metal recovery, including 26 years in nickel laterite ore processing. Boyd has been involved in over 30 laterite nickel projects and his experience spans process development, design and coordination of detailed testing and pilot programs, process modeling and study management from field studies to PFS and DFS. In addition, Boyd has 15 years of experience in plant operations.

Founder, Geologist & Business Development
Tim Searcy
P.Geo, MSc, MBA Mr. Searcy is a Professional Geologist who served as the VP of Business Development for Nautilus Minerals, while Nautilus went from a private company to a well-capitalized TSX & AIM listed company. Nautilus is developing the first seafloor massive sulphide mine in the exclusive economic zone of Papua New Guinea. In 2010, Mr. Searcy co-founded Auryx Gold Corp., a TSX listed company. Mr. Searcy played a key role in the discovery of the Wolfshag deposit, which added over a half million high-grade ounces to the Otjikoto reserves. Mr. Searcy started his working career in 1995 as an exploration geologist, and holds a BSc in Geology.