Ron Doornink serves as a Co-Investor and Limited Partner at Stripes. See portfolio, sector focus and contact routes.
Ron Doornink serves as a Co-Investor and Limited Partner at Stripes, a New York-based private and growth equity firm established in 2008[1][2]. Independently, he is the Managing General Partner of Doornink Investments Ltd, where he oversees a diverse portfolio of approximately 75 startups across various sectors and stages[1][4]. As an angel investor, his thesis focuses on healthtech and consumer innovation, backing ventures that combine practical impact with scalable technology[4]. His typical investments include companies like Magentiq Eye Ltd, which develops AI software for medical imaging, and GarageSkins, a home improvement solutions provider[4]. Notable portfolio companies from his broader career include Stella & Chewy’s, a consumer pet food brand, and UnaliWear, a healthcare technology firm[1][4]. Doornink has also held leadership roles such as Chairman of the Board for Turtle Beach and serves on the Member Leadership Board as Treasurer at Yountville Community Church[1]. While specific check sizes and lead/follow behavior for his Stripes role are not publicly detailed, his angel activity demonstrates a pattern of supporting ventures from consumer products to healthcare techno
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