Leslie Wayne Kreis Jr., Managing Partner at Bios Partners, invests in early-stage and growth-stage biotechnology. See sector focus and contact routes.
Leslie Wayne Kreis Jr., Managing Partner at Bios Partners, invests in **early-stage and growth-stage** biotechnology, medical device, pharmaceutical, and digital health companies with **disruptive life sciences technologies**[3][6][13]. The firm targets **Series A** investments and has deployed capital into portfolio companies including **Encore Vision**, **Lung Therapeutics**, **Actuate Therapeutics**, **Azitra**, and **Lantern Pharma**[4][6][10]. His distinctive thesis emphasizes partnering with firms possessing **strong intellectual property** and **experienced management teams** capable of redefining patient care through innovative technologies[3][13].
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