SP
About
Startup technology leader specializing in co-creation of data-centric b2b software and services. Pioneer in search, NLP and related areas. Creator of Swirl, the AI Enterprise Metasearch engine. Python hacker. Author, speaker, futurist & live music fan.
Position in the VCSift Database
- • 1,913 investors hold the Founder & CEO role in VCSift. Sid Probstein is one of them.
- • 2,293 investors are based in Boston, Massachusetts, United States.
Data sourced from 410,343 investor profiles. Updated July 2026.
Investment Focus
- Location
- Boston, US
Contact Information
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