I am an American entrepreneur, author, and technologist based in Boston. I founded HubSpot in June 2006 and have served as its CTO ever since, building the first inbound marketing SaaS platform for small businesses.
Founder and CTO at HubSpot (Jun 2006 to Present), Cambridge, Massachusetts, United States.
Author of Inbound Marketing (Oct 19, 2009).
Indie investor in Lovable.
Early angel investor in ZenPayroll (which is now Gusto).
Founder of OnStartups.com, a popular blog and community for startups with over 900,000 subscribers.
Founder and CEO of Pyramid Digital Solutions, an enterprise software startup in the financial services sector.
Pyramid was acquired by SunGard Business Systems, an $11 billion technology company, in August, 2005.
simple.ai, Present, Nov 2024, The AI newsletter that makes the complicated world of AI more simple.
agent.ai, Present, Apr 2024, Agent.ai is the professional network for AI agents. Discover, build and engage AI agents. Almost 2 million (human) users and 1,500+ agents.
My skill set includes Python programming, AI model work (GPT, Claude), inbound marketing, SaaS product leadership, SEO, and angel investing.