Roger Sippl – Startup Investor Profile

Roger Sippl, as the managing partner of Sippl Investments, focuses on early-stage venture capital investments, especially in software and medical technology companies. The firm has a history of investing primarily in Silicon Valley-based enterprises but is expanding internationally, particularly in Asia. Sippl Investments works collaboratively with larger venture capital firms and offers expertise in technology and biotech. Roger Sippl’s partnership and collaboration style involve providing guidance, advisory support, and investment activities with a wide range of high technology companies. His background includes founding successful software companies like Informix and Visigenic, showcasing a track record of innovative contributions to the enterprise software industry.

Location: Menlo Park, CA

Country: United States of America

Investment Regions: EU, NA

Investment Stages: pre-seed, seed

Website:

AI Reasoning: Search results show historical investments by Roger Sippl (e.g., investment in Talkwheel dated April 16, 2014). However, there is no evidence found of any investments within the past several years up to late 2025. No recent press, funding announcements, or startup investments by Roger Sippl were located on Google. Given lack of any recent activity data, default to not-found.

Low Activity – Only known angel investments more than 12 months ago.

Active – Known angel investments between the last 12 and 6 months.

Very Active – Known angel investments in the last 6 months.