Jim Weisser
Angel investor in Tokyo
Tokyo, Tokyo
Jim Weisser, Angel investor in Tokyo is an active investor based in Tokyo, Tokyo. This profile covers what Jim Weisser backs, at which stage, and how founders can reach out in 2026.
Mr. Jim Weiser is a Co-Founder & serves as Chief Executive Officer at Sign Time. He graduated from Rice University with a BS in Chemical Engineering. He has established many business companies. PBXL K.K., one of the founding companies that provided cloud PBX services, sold to Cisco Systems G.K. (formerly Broadsoft) in 2015. He has also served as a general manager of the cloud calling division of Cisco Systems, Inc.
- Investor type
- Angel
- Stages
- Early Stage Venture
- Location
- Tokyo, Tokyo
- Typical check
- $500K
- Past investments
- 1
Notable investments
How to reach Jim Weisser
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Frequently Asked Questions
Who is Jim Weisser?
Jim Weisser is an active investor, Angel investor in Tokyo. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Jim Weisser invest at?
Jim Weisser typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jim Weisser's typical check size?
Jim Weisser typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Jim Weisser?
Unlock Jim Weisser's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.