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Leadership

Know where your IT footprint actually sits, and which levers are yours to pull.

Nine modules on the estate a CIO signs for: devices, data center, cloud, network, demand, procurement and disposal. Where the impact is created, what you control, how to run a reduction and prove it, and how to disclose it accurately. Every module works through the same three questions, what you decide, what you ask for, what you sign.
6h 50m
of learning
9
modules
20 question
final assessment
80%
to pass
Certification
on completion

Green IT for Leaders

What
How
Tools
Who

How the course works

Concepts first, standards second

Boundary, materiality, baselines, targets and management cycles are taught as ideas. The frameworks that formalize them are named once, in Module 8, and dated. The rest of the course holds when a specification changes.

Written for four audiences at once

Every module sets out what you decide, what you ask for and what you sign, with a short note wherever a CIO, a CFO, a sustainability lead and a public-sector buyer would genuinely decide differently.

Two exercise modes

An in-course Northbridge decision you can finish immediately with the figures supplied, and the same exercise to repeat at work when you have your own.

What this course helps with

A large share of the footprint is on no bill

Manufacturing impact is incurred before a device is switched on and never appears on an energy invoice. In the worked estate it is 36% of the total — so an organization measuring electricity is measuring about two thirds and calling it the whole.

The biggest levers are signatures, not projects

Carbon that fell while energy did not. A rate reported without a total. A boundary that quietly excludes the largest component. Module 8 covers how each is caught.

Claims that do not survive review

Carbon that fell while energy did not. A rate reported without a total. A boundary that quietly excludes the largest component. Module 8 covers how each is caught.

Who this is for

  • CIOs, CTOs and IT directors accountable for the estate and its suppliers

  • CFOs, COOs and board members funding IT and answering for what is disclosed

  • Public-sector IT leadership working within procurement rules

  • Sustainability leads who need IT to produce figures that survive assurance

  • No technical background and no prior course assumed

Related courses:

This course covers the estate and leaves workload depth to the practitioner track. For AI specifically, see Green AI for Executives. For starting and scaling a program, see Scaling Green AI and Software. For the data estate, see Green Data Practitioner.

What you will work with

The estate map

A first-pass footprint built in about two weeks from four sources you already have (asset register, cloud invoices, energy bills and procurement records), with every figure marked as an estimate or a measurement.

The refresh and disposal card

What one extra year of device life is worth, why the same policy can be wrong for servers, and the five things a disposal contract must guarantee.

The lever ranking and savings register

Impact against control and time to effect, one owner per ton, and the guard that stops a saving decaying once attention moves on.

The claim checklist

Metric, boundary, method, basis, date and data quality — plus the four ways an IT sustainability claim typically fails, and the single question that exposes an intensity change described as efficiency.

What you will be able to do

  • Map where your IT footprint sits across carbon, energy, water and waste, and mark each figure as an estimate or a measurement
  • Evaluate a hardware refresh policy on carbon as well as cost, and set what a disposal contract must guarantee
  • Write sustainability requirements into purchasing, and tell a supplier's evidence from a promise
  • Require a footprint and cost per unit of useful work before you fund an AI proposal
  • Rank the levers you control by size, and report each saving with its baseline and boundary so it holds up to assurance
  • Assign an owner and a target to each part of the estate, and sign off a 90-day plan with names and dates

Course Lessons

The full course

Every module ends with an application exercise and a worked solution.

01

The Prompt Footprint

Introduces the five-dimensional view: cost, carbon, energy, water, embodied hardware. Establishes SCI for AI as the standards anchor. Positions the regulatory landscape (CSRD, EU AI Act, procurement disclosure) as the why now for Footprint literacy.
Before You Begin
Modules

02

The Specification Lever

How prompt intent quality drives Footprint. The GSF Intent Framework introduced. Trade-offs: over-specification wastes tokens, under-specification wastes retries. Worked examples across capability tiers.
Modules

03

The Structure Lever

Prompt organization: system messages, few-shot examples, output constraints, formatting instructions. Where structure earns its tokens and where it doesn't.
Modules

04

The Reasoning Depth Lever

When to invoke chain-of-thought, tree-of-thought, extended reasoning modes; when not to. The GSF Reasoning Budget: task-class taxonomy for reasoning depth decisions.
Modules

05

The Model Selection Lever

The most consequential single decision in inference efficiency. Capability tiers and routing decisions. The GSF Model Fit Test protocol. Same task across tiers, measured.
Halfway Check-in
Modules

06

The Orchestration Lever

Where agents leak resource: tool selection, chain depth, redundant retrieval, missing caching. Token budgets as a first-class design constraint. Case study from the supply-chain agent paper (70–90% workflow-level savings).
Modules

07

Measuring the Prompt Footprint

Hands-on demonstrations with EcoLogits, CodeCarbon, AI Energy Score. Producing numbers a CSRD auditor can read. The measurement chain from token count to gCO₂eq.
Modules

08

Procurement & Disclosure

What to ask your LLM vendor. What CSRD and the EU AI Act will require. The GSF Procurement question bank organized by Footprint dimension.
Modules

09

Course Completion

50 questions, 120 minutes. Pass Marks: 85%
Final Assessment
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Assessment & Certification

How you are assessed

  • A five-question knowledge check after every module, drawn at random from that module’s ten-question pool
  • A final assessment of 20 questions drawn from a pool of 86, covering all nine modules
  • 80% to pass, 30 minutes, retake available after 30 days
  • Drawn from a bank of 181 questions — every one tests a leadership decision rather than recall of a figure that dates

What you earn

GSF Certification
Green IT Leader
  • Issued on passing the final assessment
  • Valid for 2 years, refreshed by a short update module
  • Shareable credential for your profile, CV and tender responses

Time to complete

Reading and exercises
6h 50m across 9 modules
Knowledge checks
About 5 minutes per module
Final assessment
30 minutes
Typical completion
 2–3 weeks at a module per session, entirely self-paced
Apply at work
 Additional, and paced by how quickly suppliers and colleagues respond

Join the Pilot

The GSF Academy is currently in pilot. If your organization would like to enrol learners and issue GSF certifications to your teams, tell us what you need, and we'll follow up to discuss access, pricing, and enrolment.

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