Company Profile
Stellerus is an AI meteorological technology company that provides a full suite of cutting-edge climate technology (ClimaTech) solutions. We serve governments and industry stakeholders, assisting them in managing high-value assets to address increasingly severe climate risks. StellerusTech utilizes proprietary data from a space-ground-air sensing network and physics-guided AI large models to offer an easy-to-use, science-backed smart climate technology service platform. This platform provides critical climate data, insights, and actionable decisions, helping stakeholders effectively identify, quantitatively measure, and manage disaster risks, climate risks, and carbon emissions in their assets, businesses, and portfolios.
Team Introduction

Professor Hui Su
Chairwoman / Co-Founder
Chair Professor of the Department of Civil and Environmental Engineering and Global STEM Professor at HKUST
Executive Director of Space Science and Technology Institute, HKUST
NASA Exceptional Scientific Achievement Medal in 2010 & 2022
Awarded the 2024 Banner I. Miller Award by the American Meteorological Society (AMS)
Co-leader of the remote sensing satellite constellation project at HKUST——HKUST-FYBB#1
Dr Hui Su is a Global STEM Professor at the Department of Civil and Environmental Engineering, HKUST. She obtained a PhD degree in Atmospheric Sciences from the University of Washington and B.Sc. from Peking University. She was a principal scientist and weather discipline program manager at NASA Jet Propulsion Laboratory before joining the HKUST. She received NASA Exceptional Scientific Achievement Medal in 2010 and again in 2022, and a number of awards at JPL. She is an Editor of Geophysical Research Letter and a fellow of American Meteorological Society. Her research interests are primarily in tropical convection and climate change.

Professor Limin Zhang
Chief Strategy Officer / Co-Founder
Head and Chair Professor, Department of Civil and Environmental Engineering
Wilson H. Tang Professor of Engineering
Director of Digital Cities and Smart Hazard Mitigation Laboratory
Associate Director of GREAT Smart Cities Institute
Associate Director of Space Science and Technology Institute
Awardee of the National Outstanding Engineer Award (The sole scholar from HKSAR higher education)
Co-leader of the remote sensing satellite constellation project at HKUST——HKUST-FYBB#1
Professor Zhang is the Head and Chair Professor of the Department of Civil and Environmental Engineering at HKUST, Director of the Geotechnical Centrifuge Facility (GCF), Associate Director of GREAT Smart Cities Institute, PhD Supervisor,Chair Professor under the ChangJiang Scholars Program by the Chinese Ministry of Education, recipient of NSFC-RGC (Hong Kong) Joint Research Program(Category B) , Former Chairman of Geotechnical Safety Network (GEOSNet),Vice Chairman of the International Press-in Association(IPA), Former Vice Chairman of Risk and Insurance Research Brach of China Civil Engineering Society(2009–2013) ,Chairman of ASCE Risk Assessment and Management Committee (since 2018), Former President of the ASCE Hong Kong Section,and committee members of four technical committees under the International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE): Risk Assessment and Management, Limit State Design, Deep Foundations, and Forensic Geotechnical Engineering.
Professor Zhang has long been engaged in research on landslides, debris flows, geological hazard risk analysis and control, dam safety, engineering risk, centrifuge testing, and numerical simulations.

David Liu
Vice Chairman / CEO
J.D., George Washington University
B.S. in Mechanical Engineering, University of Hong Kong
25+ years in legal and patent practice
16+ years of leadership and investment experience in startups, MNCs, private equity, and Fortune 500 firms.
Member of the New York, California, and U.S. Patent Bar
David is the Founder and Chief Executive Officer of Mithera Capital and oversees the firm’s financial advisory, management consulting, licensing and investment platforms. He launched Mithera with the goal of partnering with innovative technology companies to overcome the unique challenges of cross-border mergers and acquisitions in East Asian markets.
Prior to assembling and leading the team at Mithera, David built a successful career as a technology and IP attorney at Morrison & Foerster. He subsequently went on to serve as Senior Vice President and General Counsel for the Compal Group, a $30 billion R&D and manufacturing company, where he managed all global M&A activities, key strategic alliances, and prominent IP transactions.
Since retiring from Compal, David has been an active venture investor and continues to advise technology companies on cross-border M&A transactions. Some of the notable transactions he has executed include the $900 million acquisition and management of a global digital media and advertising company as well as the formation of a $300 million joint venture with a Chinese-owned global technology conglomerate.
In addition to serving as CEO of Mithera, David is the Chairman of Sirqul, Inc., a Seattle-based IoT company launched by a co-founder of the Amazon Web Services platform. He also continues to act as a senior advisor to Compal Group.
David received a B.S. in Mechanical Engineering from the University of Hong Kong and graduated summa cum laude from George Washington University’s National Law Center where he earned his J.D. David is currently a member of the New York, California and U.S. Patent Bar.
When he’s not leading successful projects, David enjoys cooking and participating in triathlons.

Weifan Xu
CTO / Co-Founder
Ph.D. Candidate, The Hong Kong University of Science and Technology (HKUST)
M.S. in Earth System Science, University of California, Berkeley
Former Digital Twin Architect and AI Algorithm Engineer at Arup HK
Chair Professor of the Department of Civil and Environmental Engineering and Global STEM Professor at HKUST
Executive Director of Space Science and Technology Institute, HKUST
NASA Exceptional Scientific Achievement Medal in 2010 & 2022
Awarded the 2024 Banner I. Miller Award by the American Meteorological Society (AMS)
Co-leader of the remote sensing satellite constellation project at HKUST——HKUST-FYBB#1
Dr Hui Su is a Global STEM Professor at the Department of Civil and Environmental Engineering, HKUST. She obtained a PhD degree in Atmospheric Sciences from the University of Washington and B.Sc. from Peking University. She was a principal scientist and weather discipline program manager at NASA Jet Propulsion Laboratory before joining the HKUST. She received NASA Exceptional Scientific Achievement Medal in 2010 and again in 2022, and a number of awards at JPL. She is an Editor of Geophysical Research Letter and a fellow of American Meteorological Society. Her research interests are primarily in tropical convection and climate change.
Head and Chair Professor, Department of Civil and Environmental Engineering
Wilson H. Tang Professor of Engineering
Director of Digital Cities and Smart Hazard Mitigation Laboratory
Associate Director of GREAT Smart Cities Institute
Associate Director of Space Science and Technology Institute
Awardee of the National Outstanding Engineer Award (The sole scholar from HKSAR higher education)
Co-leader of the remote sensing satellite constellation project at HKUST——HKUST-FYBB#1
Professor Zhang is the Head and Chair Professor of the Department of Civil and Environmental Engineering at HKUST, Director of the Geotechnical Centrifuge Facility (GCF), Associate Director of GREAT Smart Cities Institute, PhD Supervisor,Chair Professor under the ChangJiang Scholars Program by the Chinese Ministry of Education, recipient of NSFC-RGC (Hong Kong) Joint Research Program(Category B) , Former Chairman of Geotechnical Safety Network (GEOSNet),Vice Chairman of the International Press-in Association(IPA), Former Vice Chairman of Risk and Insurance Research Brach of China Civil Engineering Society(2009–2013) ,Chairman of ASCE Risk Assessment and Management Committee (since 2018), Former President of the ASCE Hong Kong Section,and committee members of four technical committees under the International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE): Risk Assessment and Management, Limit State Design, Deep Foundations, and Forensic Geotechnical Engineering.
Professor Zhang has long been engaged in research on landslides, debris flows, geological hazard risk analysis and control, dam safety, engineering risk, centrifuge testing, and numerical simulations.
J.D., George Washington University
B.S. in Mechanical Engineering, University of Hong Kong
25+ years in legal and patent practice
16+ years of leadership and investment experience in startups, MNCs, private equity, and Fortune 500 firms.
Member of the New York, California, and U.S. Patent Bar
David is the Founder and Chief Executive Officer of Mithera Capital and oversees the firm’s financial advisory, management consulting, licensing and investment platforms. He launched Mithera with the goal of partnering with innovative technology companies to overcome the unique challenges of cross-border mergers and acquisitions in East Asian markets.
Prior to assembling and leading the team at Mithera, David built a successful career as a technology and IP attorney at Morrison & Foerster. He subsequently went on to serve as Senior Vice President and General Counsel for the Compal Group, a $30 billion R&D and manufacturing company, where he managed all global M&A activities, key strategic alliances, and prominent IP transactions.
Since retiring from Compal, David has been an active venture investor and continues to advise technology companies on cross-border M&A transactions. Some of the notable transactions he has executed include the $900 million acquisition and management of a global digital media and advertising company as well as the formation of a $300 million joint venture with a Chinese-owned global technology conglomerate.
In addition to serving as CEO of Mithera, David is the Chairman of Sirqul, Inc., a Seattle-based IoT company launched by a co-founder of the Amazon Web Services platform. He also continues to act as a senior advisor to Compal Group.
David received a B.S. in Mechanical Engineering from the University of Hong Kong and graduated summa cum laude from George Washington University’s National Law Center where he earned his J.D. David is currently a member of the New York, California and U.S. Patent Bar.
When he’s not leading successful projects, David enjoys cooking and participating in triathlons.
Ph.D. Candidate, The Hong Kong University of Science and Technology (HKUST)
M.S. in Earth System Science, University of California, Berkeley
Former Digital Twin Architect and AI Algorithm Engineer at Arup HK

Dr. Mingyuan Hu
CPO,CSO / Co-Founder
Ph.D. in the School of Geodesy and Geomatics, Wuhan University,
Postdoctoral Researcher, The Chinese University of Hong Kong
Visiting Professor, Jiangxi Normal University
Visiting Lecturer, HKU Business School
Member, ISPRS Working Group II/6
Ph.D. in the School of Geodesy and Geomatics, Wuhan University,
Postdoctoral Researcher, The Chinese University of Hong Kong
Visiting Professor, Jiangxi Normal University
Visiting Lecturer, HKU Business School
Member, ISPRS Working Group II/6
History
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