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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

Why Water, and Why You

Software feels dry, but the buildings it runs in use water for cooling, the electricity it consumes was made using water, and the hardware was manufactured with it. This module shows those three connections and closes the gap between the people who can see the water and the people who change the software.
module-01

02

The Four Layers: building, electricity, hardware, and the stress conversion

This module gives the three ways software uses water their proper names, as the draft SWI specification uses them, and adds a fourth layer that converts litres into how much each litre matters. It ends with the only line of arithmetic in the course.
module-02

03

Consumption and Withdrawal: used up vs borrowed

Water figures come in two kinds, and confusing them is the most common mistake in reading them. This module teaches the distinction between water used up and water borrowed and returned, and the rule that the two are never added together.
module-03

04

Reading a Water Number

This module teaches no calculations. It teaches how to look at any water figure, whether a provider report, a news headline or a colleague’s slide, and know what it does and does not say.
module-04

05

Stress-Adjusted Water: a liter is not a liter

The same liter counts for more where water is scarce and for less where it is plentiful. This module turns that idea into arithmetic using a published factor per place, giving the conversion layer its full treatment at foundation depth.
module-05

06

Small Things That Save Water

The earlier modules built a vocabulary; this one turns it into actions small enough to take this week, organised by role. None of them needs a water meter, a budget or permission to run a project.
module-06

07

Final Assessment

A final assessment of 12 questions - 80% to pass, 30 minutes, retake available.
Final Assessment

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 a little about what you need and we'll follow up to discuss access, pricing, and enrolment.

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