Last updated 2026-07-20
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About
Walter Winshall is an angel investor and Principal in Collaborative Seed & Growth Partners, LLC, an investment firm focused on commercializing early-stage technology. He has a track record of investing in numerous companies across various industries and holds board seats in several early-stage companies. He was also a co-founder and Chairman of SilverPlatter International.
Portfolio
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Investment activity
Portfolio by sector
Health Tech & Life Sciences1
Q&A
- What is Walter Winshall's primary investment focus by sector?
- Walter Winshall has concentrated investments in the Health Tech & Life Sciences sector, with one recorded investment in this area.
- What is Walter Winshall's typical investment stage?
- Walter Winshall has participated in Seed stage funding rounds, with one recorded investment at this stage.
- Can you name a notable company in Walter Winshall's portfolio?
- A notable company in Walter Winshall's portfolio is RxWare, which operates in the Health Tech & Life Sciences sector.
- When did Walter Winshall make his most recent investment?
- Walter Winshall's most recent recorded investment was in July 2014.
- What is the typical investment range for Walter Winshall?
- Walter Winshall's investment range is typically between $550K and $550K.
- What is the business model of RxWare, a company in Walter Winshall's portfolio?
- RxWare, a portfolio company of Walter Winshall, utilizes both B2B and B2C business models.