Jacques du Preez

COO and Co-Founder

Jacques has worked with Psephos Biomedica since 2001 and during this period has built four companies, the most recent being Mosaic Surgical. He focuses on taking medical technologies to market and has deep experience in strategy regulatory affairs, clinical research, quality assurance and operations.


Jacques founded Mosaic Surgical in 2017, which developed an innovative single use sterile retractor system. Jacques undertook all aspects of the development from design and manufacturing through to CE marking. The company was acquired by Angela Spang in September 2019.


His combined experience of doing, advising and running medical device companies allows Jacques to bring invaluable experienced insight to engagements.  He is currently completing a Masters in Medical Technology Regulation through NUIG; has an MBA from London Business School; and is a qualified Chartered Accountant.

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