Matis joined Echo-Int in 2020. Before his appointment as President and CEO, he was responsible for R&D and program management. Prior to Echo-Int, Matis founded a new startup Ficuson in Taiwan for developing special ultrasound research platform for universities and research institutes. Matis holds a BA in Electrical Engineering from Fu Jen Catholic University, a Master of Electrical Engineering from Fu Jen Catholic University, and a PhD of Biomedical Engineering from National Cheng Kung University. His ultrasound speciality is on ultrasound elastography and high-frequency ultrasound imaging.

Prof. Tsui is current Dean of Research & Development Department of Chang Gung University, and the professor in Department of Medical Imaging and Radiology and Sciences in Chang Gung University. Prof. Tsui decides to be Echo-Int's partner in 2019 after nearly 20 years in ultrasound tissue characterization and ultrasound statistical imaging in academics. As a technical consult, his vision leads our R&D teams to ensure Echo-Int innovate new techniques for diagnosis, become a pioneer of specialist ultrasound.

Paul has over 25 years' experience in business development, including 20 years as Vice President in IC distributor in China, where he has a strong connection for IC sales. He then served 1 years as Vice President at an IC design house in Korea. In 2016, he came back to Taiwan and join a new portable ultrasound startup company then 2019, he decided to set up a new ultrasound company dedicated for specialist ultrasound. As chairman, his abundant business experiences and connections leads Echo-Int to have strategic alliances with ASUS, TELEMED and steadily grow.