Profile banner
JS

John Sillings

Building Manifolds · 3x Founder · 4x Growth · YC Alum · Ex-Wall St

john-sillings-2242
New York, United States
Joined September 2024

Network

8.5K connections
🚀
Startup Founders
🧬
Biotech Process Development
💻
Software Engineers
📈
Commercial & Marketing Professionals
🏦
Financial Services & Investment
📣
Marketing Professionals
🔬
Sci Comms

Summary

John Sillings is a serial entrepreneur with a strong focus on growth strategies for technology startups. He has founded three companies, Manifolds, Mini Exhibitions, and Art in Res, the latter two being successfully acquired or transitioned. His experience spans biotech, devtools, and art marketplaces, demonstrating versatility in applying growth principles across diverse industries. johnsillings+2
He possesses a solid foundation in finance and economics, with a BA in Economics from NYU where he was a Presidential Honors Scholar and Phi Beta Kappa. His early career included roles as an Equity Analyst at Karani Asset Management and LAGODA INVESTMENT MANAGEMENT, LP, and Portfolio Management Analyst roles at U.S. Trust, reflecting an analytical and data-driven approach to business. rocketreach+2
John is a Y Combinator alumnus, having completed the 'Making Something People Want' program. This experience, combined with his frequent reflections on startup culture, growth, and AI on his personal blog and social media, highlights his continuous engagement with the startup ecosystem and commitment to innovative problem-solving. johnsillings+3
Beyond his entrepreneurial endeavors, John has contributed to academic and popular writings, notably collaborating with author Mitchell Stephens on several books related to journalism and societal topics. This demonstrates his intellectual curiosity and ability to engage with complex ideas outside of his core business pursuits. johnsillings+3

Work

Education