Mendelson Consulting LLC
Strategic Government Relations & Clean Energy Policy Leadership

What We Do
Mendelson Consulting LLC is led by Joseph Mendelson, a prominent American clean energy attorney and government relations executive with over 30 years of experience in environmental law, renewable energy, and federal advocacy. Most recently serving as SVP and Head of Public Policy at Qcells North America, Joseph brings unparalleled expertise in shaping federal policy on clean energy, trade, and climate initiatives. His distinguished career includes senior roles at Tesla, the U.S. Senate EPW Committee, and leading environmental organizations, positioning him as a trusted advisor for organizations navigating complex government relations landscapes.
Joseph Mendelson is best known for authoring the EPA petition that initiated the landmark Massachusetts v. EPA Supreme Court case in 2007, establishing greenhouse gases as federally regulated air pollutants. His work has been instrumental in advancing climate policy at the highest levels of government. With deep expertise in renewable energy supply chains, solar manufacturing, emissions standards, and critical minerals policy, Mendelson Consulting LLC provides strategic guidance to clients seeking to influence federal policy and advance their clean energy and sustainability objectives.
Our Services

Government Relations & Federal Advocacy
Strategic lobbying and advocacy services focused on federal policy initiatives related to renewable energy, clean energy supply chains, solar manufacturing, and climate legislation. Leverage 30+ years of experience navigating Washington, D.C. policy landscape.

Public Policy Development & Strategy
Expert consultation on developing and advancing public policy related to renewable energy, climate change mitigation, and international trade. Includes legislative strategy, policy analysis, and stakeholder engagement to achieve your policy objectives.

Environmental Law & Regulatory Compliance
Specialized legal and regulatory guidance on environmental law, emissions standards, critical minerals policy, and clean energy regulations. Ensure compliance while maximizing opportunities in the evolving clean energy regulatory environment.