Joris Vogels



Joris is CEO and co-founder of Cassini. With a background in sales, marketing and product development, Joris has extensive experience in bringing to market and commercializing innovative medical solutions. He has been responsible for the prostate and imaging business for radiation oncology company Nucletron. Joris also served as commercial manager and vice-president for i-Optics, being responsible for the introduction and commercialization of EasyScan, an innovative Retinal Imaging System. Joris holds an MSc in General Management from Nyenrode University.


Ton-Tijn Hulleman



Ton-Tijn is CFO of Cassini. His track record, in The Netherlands and USA respectively, includes progressive, international finance positions as well as various Director and CFO positions in both private and listed companies in the Medical Technology and Healthcare industry. Ton-Tijn has a Master’s degree in Health Science and also obtained his Executive Masters of Finance and Control from Amsterdam Graduate Business School.


Mark Packer, MD

Mark Packer, MD FACS CPI
Chief Medical Officer



Mark Packer is internationally recognized as a leader in ophthalmology, the author of original research establishing innovative techniques and groundbreaking technologies.

He is widely sought after for his medical, clinical and regulatory expertise by companies in the medical device and pharmaceutical space, including Abbott Medical Optics, Advanced Vision Science, Aerie Pharmaceuticals, Alcon Laboratories, Allergan, Bausch & Lomb, Cassini, General Electric Health Care, International Biomedical Devices, Johnson & Johnson, Lensar, Oculeve, Promedica International, Rayner, Refocus Group, SOLX, STAAR Surgical, Transcend Medical, True Vision Systems, VisionCare Ophthalmic Technologies and WaveTec Vision Systems. He has served as Principal Investigator or Medical Monitor in over sixty clinical trial protocols leading to FDA clearances and approvals.