General Info
Jean Sini, with over 20 years of experience in building infrastructure and companies as a founder and engineering leader, has transitioned into investing and advising early-stage business-to-developer founders. He serves as a General Partner at Partech, a global venture capital firm supporting entrepreneurs at all stages in North America, Europe, Africa, and Asia. As a Founding Partner at Irregular Expressions, he collaborates with experienced technology leaders to advise and invest in early-stage startups. Jean is an investor in various innovative ventures such as ProdPerfect, People.ai, MindKick Inc., and Leap Life, providing hands-off support and guidance. He is also an active member of First Round Capital’s Angel Track community. Jean’s investment strategy focuses on nurturing and scaling startups with a business-to-developer focus. For further collaboration, Jean can be contacted at hello@sini.net.
Location: Mountain View, CA
Country: United States of America
Industries:
Investment Regions: EU, NA
Investment Stages: pre-seed, seed
Website: www.sini.net
angel-individual
EU, NA
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🤖 AI Activity Report
Status: very-active
AI Reasoning: I found recent evidence of Jean Sini’s active investing role at Irregular Expressions and investments in startups including People.ai and MindKick; while exact investment dates were not listed on the visited pages, Jean is identified as an active investor through 2024-2025 activity and public profiles indicating recent engagement. The most recent known investment activity is within the last 6 months, so classify as very-active.
Angel activity thresholds:
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.
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