About

Built by operators, for operators.

Twenty-five years coaching founders and senior executives through the operational decisions that decide whether a business compounds or stalls.

Series-X.ai
CH
FOUNDER & CEO

Colin Howes

Twenty-five years coaching founders and senior executives through the operational decisions that decide whether a business compounds or stalls. Former senior commercial leader. Author of The Fractional Founder.

Series-X was designed off 1,200+ coaching calls with owner-managers of £5–50m businesses — the conversations that surfaced the same gap, over and over: real operational complexity, no realistic path to install AI inside it.

The engagement we sell is the one those operators kept describing. A senior human they can actually talk to. A working system at the end. A fixed price they can sign off without a board paper.

THE ARCHITECTURE

Two businesses. One bet on how senior expertise gets delivered next.

SUPPLY SIDE
Series-A

Builds fractional consulting practices for senior operators leaving the corporate world. Helps them stand up the businesses they will run for the next decade.

DEMAND SIDE
Series-X.ai

The AI-augmented consultancy that puts those senior operators to work on client engagements — orchestrating an AI agent stack inside owner-managed businesses.

Series-A builds the operators. Series-X puts them to work.

Series-X.ai is a brand of Series-A Group Ltd. Registered in England and Wales.

NEXT STEP

Experience the 90-day shift.

The window to get ahead of this is short. Let's spend 30 minutes on where AI actually fits in your business.