Lead Consultant, Carbon Accounting & Decarbonization

Ramboll • Boston, MA

5d • Hybrid

About The Position

Ramboll is seeking a Carbon Accounting & Decarbonization Lead Consultant to join their Boston office. This hybrid-based position is for individuals who are technical, self-motivated, and passionate about climate action and sustainability. The role involves working within the Air and Climate team to help clients tackle challenges related to climate change and sustainability. The consultant will work with clients across various industries on topics such as carbon strategy, corporate sustainability initiatives, climate risk evaluation, climate action planning, and regulatory climate disclosures. The individual will work in multi-disciplinary teams, analyze and communicate information, guide decision-making, and contribute to the evolution of Ramboll's use of software and emerging technology.

Requirements

• B.S., M.S., or Ph.D. in Chemical Engineering, Environmental Engineering, Environmental Science, Sustainability, or a related discipline.
• 3+ years of sustainability, decarbonization, and consulting experience.
• Expertise in GHG inventory calculations, including Scope 1–3 emissions accounting in accordance with the GHG Protocol.
• Strong analytical, communication, organizational, spreadsheet, and database skills.
• Self-motivated professional with sound judgment and the ability to work independently, meet deadlines, and manage competing priorities.
• Currently authorized to work in the United States on a full-time basis.

Nice To Haves

• Experience supporting organizations with mandatory climate disclosures, including California SB 253 and emerging U.S. and international GHG reporting requirements.
• Knowledge of climate accounting standards, methodologies, and reporting frameworks, including GHGP, IFRS S1/S2, CDP, SASB, GRI, GRESB, and PCAF.
• Professional certifications or formal training in GHG accounting, verification, or related standards (GHGP, WRI, ISO, etc.).
• Experience with audit, assurance, and GHG verification engagements.
• Ability to communicate complex technical information effectively to diverse project stakeholders.

Responsibilities

• Lead corporate GHG accounting (Scopes 1, 2, and 3), decarbonization initiatives, and carbon data management for diverse clients.
• Support regulatory and voluntary climate disclosure reporting, including California SB 253, GHG Protocol, ISO 14064, and other emerging standards.
• Provide technical leadership by conducting emissions analyses, Scope 3 assessments, and greenhouse gas verification activities.
• Ensure high-quality project delivery by managing scope, schedule, budget, data quality, and client expectations.
• Collaborate across multidisciplinary teams to integrate GHG accounting with broader sustainability, climate risk, LCA, and ESG strategies.

Benefits

• Comprehensive benefits package that supports well-being, professional development, and work-life balance.
• Investment in your development.
• Leaders you can count on, guided by our Leadership Principles.
• Being valued for the unique person you are.
• Inspiration from colleagues, clients, and projects.
• The long-term thinking of a foundation-owned company.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Ph.D. or professional degree