Meet Our Team
John Lupton
John Lupton leads GeoSight with a focus on innovation in underground laser scanning. With a background in surveying and decades of experience in mining technology, he has dedicated his career to building reliable, cable-free scanning solutions that perform in the toughest conditions. His work helps clients gain safer, clearer insights into complex underground environments.
Shawn Romkey
Shawn Romkey is a mining professional with more than 30 years of experience in the mining industry, having built a career in one of the world’s most dynamic and challenging professions. As a Professional Geoscientist, he has been extensively involved in all aspects of the mining environment, developing deep expertise in both underground and surface mining operations, as well as the software and hardware technologies that support them.
Throughout his career, Shawn has worked across a broad range of mining activities, from mineral exploration and resource development to open-pit and underground mining operations. His comprehensive understanding of geological, operational, and technical challenges enables him to provide practical solutions tailored to the needs of mining companies at every stage of a project.
Drawing on decades of hands-on experience, Shawn helps clients navigate complex mining issues with confidence, delivering informed guidance and reliable support across exploration, production, and mine development initiatives. His combination of technical knowledge, industry insight, and problem-solving skills makes him a trusted resource for organizations seeking to optimize their mining operations and achieve their project objectives.
Shawn Romkey
Shawn Romkey is a Professional Geoscientist with over 30 years of experience in the mining industry. He has worked across mineral exploration, resource development, open-pit and underground mining, and the technologies that support mining operations. With strong technical knowledge and hands-on industry experience, Shawn helps mining companies solve complex challenges, improve operations, and support successful project development.
Felipe Tolkmitt
Production, Design & Development Manager– GeoSight
Felipe Tolkmitt is a multidisciplinary engineer at GeoSight, where he works across production, design, and research and development, playing a central role in the lifecycle of GeoSight’s products — from concept and engineering design through to manufacturing, delivery, and client support.
High product quality is essential to ensuring safety, reliability, and long‑term performance in demanding operational environments. At GeoSight, quality is embedded into every stage of product design and manufacture, supported by ISO 9001:2015‑aligned processes that emphasise controlled engineering, disciplined production, and lifecycle oversight. This approach results in robust, dependable products built to perform consistently in real‑world conditions and deliver lasting value to clients.
Felipe Tolkmitt
Production, Design & Development Manager– GeoSight
Felipe Tolkmitt is a multidisciplinary engineer at GeoSight, working across product design, production, research and development, manufacturing, delivery, and client support. He plays an important role in ensuring GeoSight’s products are engineered and built to a high standard, with a strong focus on safety, reliability, and long-term performance. Through ISO 9001:2015-aligned quality processes, Felipe helps support the development of robust products designed to perform in demanding real-world mining environments.

