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.

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.
Two businesses. One bet on how senior expertise gets delivered next.
Builds fractional consulting practices for senior operators leaving the corporate world. Helps them stand up the businesses they will run for the next decade.
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.
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.

