About Us
Meet Our Team



About Us
The People Behind Our Success
our leadership and management teams combine technical excellence, strategic oversight, and hands-on experience to deliver innovative, compliant, and high-quality solutions for every project we undertake.
A deep commitment to diversity
Board & Executive Management

Tim Qiu
Board Representative

James Marshall
Chief Executive Officer (CEO)

Dr. Xiangyang Xie
Independent Director
Technical Management Team

Dr. Jing Guan
Chief Scientist, Visiting Professor at University of New South Wales, Australia
Responsible for R&D collaboration with manufacturers, project technical support, training, and providing guidance on critical technical issues. Engages with clients and regulators to clarify technical matters.

Cameron J. Smythe
Technical Advisor
Holds degrees in Civil Engineering, Geophysics, Law, and Management. With over 20 years of consulting experience, currently a Senior Environmental Engineer and Partner at Watercare, New Zealand. Responsible for product and project certification, compliance applications, and design supervision.

Dr. Geiwei Zhang
Product Manager
PhD in Aerospace Manufacturing Engineering and Postdoctoral Researcher in Industrial & Systems Engineering, University of Tennessee, USA. Participated in multiple national laboratory projects in the US. Responsible for product production and factory assembly.

Logan Chetty
Construction Director
Licensed wastewater construction supervisor in New Zealand with 35 years of experience in wastewater and stormwater projects. Fully responsible for project implementation and delivery.

Joseph Lin
Technical Director
Expert in wastewater treatment system design and implementation, with extensive experience in MBR and conventional municipal treatment plants in New Zealand.