# John Armstrong

> Founder of Reibus

Founder of Reibus, a B2B metals marketplace that scaled from $5M to $320M in revenue.

Backed by Alexis Ohanian and Garry Tan; Founder and Chairman of Reibus; Principal at Volterea.

$100M+ raised; $300M+ credit facility secured; operator across public, PE-backed, and VC-backed companies.

Most useful for B2B marketplace founders, especially in industrial, supply chain, and real-world product businesses.

I help founders find product-market fit, unlock marketplace liquidity, and build the operating cadence to scale faster.

Things I can advise on:
✔️ How to find PMF
✔️ Guidance on marketplace growth
✔️ Tips on liquidity strategy
✔️ Best practices for GTM focus
✔️ Advice on operating cadence
✔️ How to raise growth capital
✔️ Guidance on founder scaling

Passionate about helping founders cut through noise, focus on what matters, and turn traction into durable scale.

## Offerings

- Video call (15 min): $250.00

## Example Questions

- I’m thinking of starting a company. What are the next few things I should focus on?
- How do I know if my business idea will work?
- How would you approach growth for my business?
- What key metrics should I aim for at different stages to be a best in class company?

## Links

- [Expert profile](/JohnArmstrong)
- [Avatar](https://media.intro.co/avatars/1649569SPlVJghc.jpg)
- [Marketplace](/marketplace)