Dotz Earth
Using small particles
to solve big issues
We are a group of committed and enthusiastic professionals coming
together to utilize our knowledge in chemistry, nanotechnology,
and material science to solve acute environmental and industrial challenges
Progress, development and research are our guiding lights. We are constantly looking for ways to push our technology forward, and continually produce new, innovative solutions that will help people, companies and the environment to solve problems, old and new.
We are devoted to producing great results for our customers, simplifying things that are complicated for them, and giving them excellent service.
We believe that the key to our growth and development is collaboration, both between ourselves (teamwork) and with people, companies and organizations outside of DOTZ. We are constantly working to make connections, share and integrate as many entities as possible, in our endeavor to grow and nurture our partners.
Our solutions enable companies to be more sustainable and accountable for their activities and supply chains. We consider sustainability to be of paramount importance, and make efforts to reduce the impact of our operations, technology and products on the environment.
DOTZ commences trading on the Australian Securities Exchange (ASX)
Dotz Nano was established by Prof. James Tour & Dr. Michael Stein to commercialize Carbon and Graphene Quantum Dots (GQD) technologies from the Rice University, Texas, USA
Dotz commences trading on the Australian Securities Exchange (ASX)
Dotz files patent for application utilizing carbon/GQD for products authentication and signs first major purchasing agreement
Dotz’ technology passed a successful industrial trial-run for the tobacco industry and proved effective at a fracking site
Dotz successfully embedded its advanced markers in cannabis plants
Dotz successfully completes clinical trials and obtains CE Mark authorization for its RT-LAMP diagnostics test kits
Dotz acquires an innovative C02 capture technology, which utilises plastic waste to produce carbon-based solid sorbent
Get your brand security, ESG, and industrial challenges solved today.
Ms Bar Ziv Alperovitz brings more than 20 years of financial management experience with global public companies and start-ups.
Prior to Dotz Liat served as a CFO at Endospan Ltd, an endovascular medical device company and as a CFO of Anagog, a SaaS based start-up. Before that Liat served for more than a decade at senior financial management positions with Teva Pharmaceutical Industries (NASDAQ: TEVA).
Liat is a Certified Public Accountant (CPA) in Israel, holds a BA in accounting and economics from Haifa University and LLM degree from Bar Ilan University.
Ms Bar Ziv Alperovitz brings more than 20 years of financial management experience with global public companies and start-ups. Prior to Dotz Liat served as a CFO at Endospan Ltd, an endovascular medical device company and as a CFO of Anagog, a SaaS based start-up. Before that Liat served for more than a decade at senior financial management positions with Teva Pharmaceutical Industries (NASDAQ: TEVA).
Liat is a Certified Public Accountant (CPA) in Israel, holds a BA in accounting and economics from Haifa University and LLM degree from Bar Ilan University.
Ms. Shoshaney-Kleiner is an accomplished senior executive with over 15 years of experience in commercial, innovation, and strategy leadership within deep-tech, climate-tech, and advanced materials environments. She has a proven track record in structuring commercial transactions, leading business development cycles, and managing cross-functional teams to drive strategic growth.
Shirley holds an MBA specializing in Sustainability from the University of Haifa and a BA in Communications and Political Science from the Hebrew University.
Shirley holds nearly 20 years of experience in marketing and communications for technology-rich companies operating in B2B global markets, driving these companies to industry leadership and growth.
Prior to joining Dotz, Shirley was Marketing & Communications Manager at aquaculture technology specialist – AquaMaof. Before that she worked with a range of defense companies, as well as the Israel Ministry of Defense (MoD).
Shirley holds an MBA specializing in Sustainability from the University of Haifa and a BA in Communications and Political Science from the Hebrew University.
Mr. Harpaz is an accomplished senior executive with extensive experience scaling businesses across deep tech, e-commerce, fintech, and B2B platforms. He has a strong focus on commercial strategy, partnerships, deal execution, and international growth. Prior to joining Dotz, Mr. Harpaz served as Chief Executive Officer of Catch, leading the company through its successful sale to Wesfarmers. Over the past five years, he has focused on investing in and supporting start-ups, including BridgerPay, a SaaS payment infrastructure company, and Glasswing, a deep-tech company. He is also a long-standing shareholder of Dotz.
Mr. Harpaz is an accomplished senior executive with extensive experience scaling businesses across deep tech, e-commerce, fintech, and B2B platforms. He has a strong focus on commercial strategy, partnerships, deal execution, and international growth. Prior to joining Dotz, Mr. Harpaz served as Chief Executive Officer of Catch, leading the company through its successful sale to Wesfarmers. Over the past five years, he has focused on investing in and supporting start-ups, including BridgerPay, a SaaS payment infrastructure company, and Glasswing, a deep-tech company. He is also a long-standing shareholder of Dotz.
Mr. Stephou is an experienced executive and board member with a strong background in strategy, business development, maritime technology, satellite communications, and digital infrastructure. Prior to joining Dotz, Mr. Stephou held senior leadership roles within Fameline Holding Group and Fameline Technologies Group, where he helped build and transform a technology group active across connectivity, IT, cybersecurity, and maritime digital services. He has extensive experience working with international stakeholders, developing new market-entry strategies, and supporting growth through strategic initiatives and joint ventures. He has also served on boards across private, government, and non-profit organisations. He holds an Executive MBA from IE Business School and has studied at the London School of Economics and Birkbeck, University of London.
development across the technology, satellite, and maritime sectors. He specializes in driving market-penetration strategies for disruptive technologies.
Prior to his appointment, Mr. Stephou served as Chief Commercial Officer and Strategic Planning Director for Fameline Holding Group. He has held high-level board positions, including Chairman of the Offshore Committee for the Cyprus Shipping Chamber and Non-Executive Director for the Natural Gas Public Company (DEFA).
He holds degrees from the London School of Economics, Birkbeck, and an Executive M.B.A. from IE Business School.
Mr Brookes is an experienced Australian executive, CEO and Chairman with substantial expertise in retail, supply chain management, wholesale operations and IT systems.
He has more than four decades of business management experience.
Previously a senior Executive at Woolworths, CEO of Myer Holdings Limited for nine years and Edcon South Africa for three years, he is currently Chairman of ASX-listed Funtastic and the CEO Institute, and an Advisory Board member for SaaS company Rich Data Corporation.
Mr Brookes is an experienced Australian executive, CEO and Chairman with substantial expertise in retail, supply chain management, wholesale operations and IT systems.
He has more than four decades of business management experience.
Previously a senior Executive at Woolworths, CEO of Myer Holdings Limited for nine years and Edcon South Africa for three years, he is currently Chairman of ASX-listed Funtastic and the CEO Institute, and an Advisory Board member for SaaS company Rich Data Corporation.
Dynamic and result-focused entrepreneur with over 10 years senior leadership experience in deploying new business models, expanding channels, advertising campaigns, formulating effective go-to-market strategies and driving market awareness.
Previously served in various managing positions in startups and companies.
Dynamic and result-focused entrepreneur with over 10 years senior leadership experience in deploying new business models, expanding channels, advertising campaigns, formulating effective go-to-market strategies and driving market awareness.
Previously served in various managing positions in startups and companies.
Mr Malka is an accomplished senior executive with over 20 years of strategic, operational,
commercial and financial leadership in innovative technology companies.
Prior to joining Dotz, Mr Malka served as Chief Executive Officer of MediWound Ltd, a Nasdaq-listed
biopharmaceutical company. Prior to that, he was a partner at Variance Economic Consulting Ltd., a multi-disciplinary consulting boutique, specialising in financial services for international and local Hi-Tech clients.
Mr. Malka is a certified CPA and holds a B.Sc. in Business Administration from the Business
Management College in Israel and an M.B.A. from Bar Ilan University, Israel.
Mr Malka is an accomplished senior executive with over 20 years of strategic, operational, commercial and financial leadership in innovative technology companies.
Prior to joining Dotz, Mr Malka served as Chief Executive Officer of MediWound Ltd, a Nasdaq-listed biopharmaceutical company. Prior to that, he was a partner at Variance Economic Consulting Ltd., a multi-disciplinary consulting boutique, specialising in financial services for international and local Hi-Tech clients.
Mr. Malka is a certified CPA and holds a B.Sc. in Business Administration from the Business
Management College in Israel and an M.B.A. from Bar Ilan University, Israel.
Glenn Kelly has over 35 years of operational, business development and strategic leadership in the natural resources and clean technology sectors. Mr. Kelly holds an Honours B.Sc. degree in Civil Engineering from Queen’s University and an MBA from Laval University.
He started his career in oil and gas exploration for Chevron Canada Resources. Mr. Kelly then undertook to develop underground storage of natural gas in Eastern Canada, as founder and President of Intragaz Inc. He was then named President of Rabaska Inc., a $1 billion LNG import terminal project, after which he was named President and CEO of CO2 Solutions, which developed proprietary carbon capture technologies used for greenhouse gas reductions. In 2013 he was named Vice-President and COO of Orbite Aluminae, a producer of high purity alumina used in the fabrication of lithium-ion batteries. He was promoted to President in 2014 until the sale of the company to an Australian mining company in 2019. Mr. Kelly now serves on various boards and acts as a strategic consultant to technology companies.
Glenn Kelly has over 35 years of operational, business development and strategic leadership in the natural resources and clean technology sectors. Mr. Kelly holds an Honours B.Sc. degree in Civil Engineering from Queen’s University and an MBA from Laval University.
He started his career in oil and gas exploration for Chevron Canada Resources. Mr. Kelly then undertook to develop underground storage of natural gas in Eastern Canada, as founder and President of Intragaz Inc. He was then named President of Rabaska Inc., a $1 billion LNG import terminal project, after which he was named President and CEO of CO2 Solutions, which developed proprietary carbon capture technologies used for greenhouse gas reductions. In 2013 he was named Vice-President and COO of Orbite Aluminae, a producer of high purity alumina used in the fabrication of lithium-ion batteries. He was promoted to President in 2014 until the sale of the company to an Australian mining company in 2019. Mr. Kelly now serves on various boards and acts as a strategic consultant to technology companies.

Dr. Tour holds a Ph.D. in Synthetic Organic and Organometallic Chemistry from Purdue University, Indiana, USA and Postdoctoral training in Synthetic Organic Chemistry from the University of Wisconsin and Stanford University.
He is a Professor of Chemistry, Professor of Computer Science, and Professor of Materials Science and Nano-Engineering with 30 years of experience, first at the University of South Carolina followed by his present position at Rice University, Texas, USA.
Dr. Tour has over 600 research publications (with an H-index = 123) and over 120 patents, with total citations over 69,000.
Dr. Tour was listed in “The World’s Most Influential Scientific Minds” by Thomson Reuters ScienceWatch.com in 2014. He won the NASA Space Act Award in 2008 for his development of carbon nanotube reinforced elastomers as well as over a dozen prestigious scientific awards over the past decade.
Dr. Tour holds a Ph.D. in Synthetic Organic and Organometallic Chemistry from Purdue University, Indiana, USA and Postdoctoral training in Synthetic Organic Chemistry from the University of Wisconsin and Stanford University.
He is a Professor of Chemistry, Professor of Computer Science, and Professor of Materials Science and Nano-Engineering with 30 years of experience, first at the University of South Carolina followed by his present position at Rice University, Texas, USA.
Dr. Tour has over 600 research publications (with an H-index = 123) and over 120 patents, with total citations over 69,000.
Dr. Tour was listed in “The World’s Most Influential Scientific Minds” by Thomson Reuters ScienceWatch.com in 2014. He won the NASA Space Act Award in 2008 for his development of carbon nanotube reinforced elastomers as well as over a dozen prestigious scientific awards over the past decade.
A specialist with more than 30 years’ experience in the development and marketing of advanced technology products.
Mr. Tulipman has experience in global multi-disciplinary companies across product planning and management, business plan establishment and execution and roadmap development. This includes nine years in three divisions of Kodak, five years each at KLA -Tencor and Haifa Chemicals, and most recently at Stratasys (3D printing) and Kornit Digital (textile digital printing).