Climate performance and reporting advisory
Climate data you can defend.
Decisions you can act on.
When customers, regulators, lenders, or your board ask about climate, you need clear, defensible answers. Ledger + Leaf helps you organize data, assess risk, prepare disclosures, and decide where to invest—building on your existing systems and strengthening them only where needed.
Reliable climate information. Practical business decisions.
Work with Ledger + Leaf Advisory to turn climate risks into clear priorities and sound investment decisions.
From reporting to action
You need more than a number in a report.
Connect credible data, clear responsibilities, and sound investment choices.
Support the answer
Give customers, regulators, and lenders emissions data your team can explain and support with evidence.
Connect the process
Bring entities, sites, and data owners together through consistent methods and existing reporting controls.
Make the investment case
Compare reduction options by financial returns, operational feasibility, and resilience before committing capital.
Not sure where the gaps are? Start with a focused readiness review.
A practical starting point
Know where to start.
Climate Reporting Readiness Review
A focused review of your data, evidence, controls, and reporting needs. Build on existing financial and operational systems, with clear priorities for the improvements that matter.
Explore the readiness reviewThree connected areas of work
Reliable reporting. Better decisions.
Climate Data and Reporting
Measure your greenhouse gas emissions and build a repeatable reporting process your team can operate and defend.
02Climate Reporting and Business Risk
Address regulatory requirements and customer and lender expectations. Understand how climate risks could affect your business.
03Emissions Reduction and Investment Planning
Compare investments in energy, fleets, suppliers, facilities, equipment, and product development by cost, emissions impact, and feasibility. Explore diverse energy sources to strengthen energy security.
How the work moves forward
A clear plan. A team ready to use it.
Start with the decision
Confirm the business trigger, decision, and people involved. Map the financial, operational, and reporting systems already in place.
Make the information usable
Reuse existing data, tools, and controls. Test methods and close material gaps; recommend enhancements or upgrades only where needed.
Discuss the choices
Weigh the choices, costs, and uncertainties within your existing management and investment reviews.
Help your team take over
Embed the agreed improvements in your team’s routines, with clear owners, instructions, and review points—not a separate reporting system.
Meet the founder
Global experience.
Personal attention.
Julie “Mae” Gabato
More than 15 years connecting climate information with business decisions.
A CPA by training with finance and strategic-planning expertise, Mae connects corporate sustainability, climate risk, and investment decisions. She holds GARP’s Sustainability and Climate Risk Certificate and brings experience across global teams and operations.
Mae’s experience includes leading sustainability programs across 30 countries in Asia-Pacific, designing and implementing emissions-accounting systems used in more than 80 countries, and developing decarbonization strategies for 200+ facilities across the Americas.
Meet Mae and explore her experienceA useful place to begin
How ready is your climate information?
Ten questions to help your team identify gaps before the next reporting request.
Practical resource · No sign-up
Climate reporting readiness checklist
Review your boundaries, methods, evidence, and ownership. Bring the questions to your next internal discussion.
Use the checklistWhat does your next decision need?
Start with a reporting request, a data challenge, or an investment question.