Profile

Brian Balfour

Brian Balfour

Founder/CEO at Reforge

Founder/CEO at Reforge

About

Brian is the Founder and CEO of Reforge. Most recently, he was the VP of Growth @ HubSpot. Prior to HubSpot, he was an EIR @ Trinity Ventures and founder of Boundless Learning (acq by Valore) and Viximo (acq by Tapjoy). He advises companies including Blue Bottle Coffee, Gametime, Lumoid, GrabCAD, and Help Scout on growth and customer acquisition.

About

Brian is the Founder and CEO of Reforge. Most recently, he was the VP of Growth @ HubSpot. Prior to HubSpot, he was an EIR @ Trinity Ventures and founder of Boundless Learning (acq by Valore) and Viximo (acq by Tapjoy). He advises companies including Blue Bottle Coffee, Gametime, Lumoid, GrabCAD, and Help Scout on growth and customer acquisition.

Articles

Reforge Build is now in your Slack. Trigger prototypes, iterate in-thread, and run planning sessions without leaving the conversation.

Mar 19, 2026

AI made building faster. The Discovery Agent makes sure you're building the right thing. Meet Reforge Build's new thinking partner that asks before it builds.

Mar 11, 2026

AI made prototyping fast. Getting real user feedback on those prototypes has always been the slow part. Here's how to fix that.

Mar 2, 2026

Context Engine brings your design system, components, and product context into Reforge Build. Generate prototypes that match your product from day one.

Feb 19, 2026

Courses