# Riot Blockchain

Riot Blockchain is a Bitcoin Mining based in Castle Rock, United States.

## Overview

- **Organization type:** Bitcoin Mining
- **Headquarters:** Castle Rock, United States
- **Region:** North America
- **Address:** Castle Rock, CO, United States
- **Founded:** 2000
- **Assets under management:** Undisclosed
- **Website:** riopriv.com
- **LinkedIn:** https://www.linkedin.com/company/riot-platforms

## Regulatory record

- **Reports private funds:** No

## About

Riot Blockchain, formerly Bioptix, builds and supports blockchain technology companies through its expertise and network. The firm has established an Advisory Board with technical experience. It has made 3 investments, including a Corporate Minority investment in The Block on May 25, 2018, and has 2 portfolio exits, with Coinsquare being its latest exit on July 10, 2023.

## Sectors

- FinTech
- Blockchain
- Infrastructure

## People

- Jason T. Les — CEO
- William Jackman — CFO

## Questions

### Who runs investment decisions at Riot Blockchain?

CEO Jason T. Les oversees strategic direction and capital allocation, with CFO William Jackman managing financial operations. The board of directors, including chairman Benjamin Yi, provides oversight.

### How does Riot Blockchain source its bitcoin mining hardware?

Riot purchases ASIC miners directly from manufacturers like MicroBT and Bitmain, per its annual reports. The firm installed over 115,000 machines at its Rockdale facility.

### What investment stages does Riot Blockchain target?

Riot does not invest in external companies. It allocates capital to mining infrastructure, hardware procurement, and energy contracts.

### Which sectors does Riot Blockchain explicitly avoid?

Riot avoids all non-mining blockchain sectors, including DeFi, token projects, and venture capital investments in crypto startups. It remains a pure-play miner.

## Related profiles

- [Kulthorn Kirby Public Company Limited](https://altss.com/profile/kulthorn-kirby-public-company-limited)
- [Greenfield Global](https://altss.com/profile/greenfield-global)

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Last updated: 2026-06-03T20:00:00.000Z

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