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Samuel B. Whillans

Samuel B. Whillans

Associate
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    202.879.4022
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    Overview

    Samuel Whillans joined Spiegel & McDiarmid LLP in the fall of 2023. Before joining Spiegel, Sam was a legal fellow at the Natural Resources Defense Council, where he advocated on policy issues related to energy efficiency, climate change and utility regulation. Sam also co-directed the Environmental Protection Clinic at Yale Law School from 2022-23.

    Sam is a 2021 graduate of Penn Law, where he served as Executive Articles Editor of the Journal of Law and Social Change and Associate Editor at The Regulatory Review. He interned as a law student with Clean Air Council, Earthjustice’s Clean Energy Program and the City of Philadelphia Law Department.

    Before his legal career Sam worked as a solar project developer, managing permitting, planning and environmental approvals for solar generation facilities across the U.S. and Europe.

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    • April 1, 2024
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    Resources

    Practices and Services

      • Electric
      • Telecommunications
      • Energy Industry Transformation

    Education

    University of Pennsylvania Law School, JD, magna cum laude, 2021, Philadelphia, PA
    Order of the Coif
    Journal of Law and Social Change

    University of Toronto, BA, with high distinction, 2014, Toronto, ON, Canada
    Geography

    Admissions

    District of Columbia

    United States Courts of Appeals for the District of Columbia

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    Energy Bar Association

    2025 Chambers & Partners USA and Global recognized Spiegel & McDiarmid LLP as a leading law firm in the area of “Energy: Electricity (Regulatory & Litigation).”

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    and Rising Stars recognized
    Spiegel & McDiarmid LLP attorneys.

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    Law Firms by
    Martindale-Hubbell®.

    American Bar Association
    names Spiegel as among
    2015 Top 10 Regional Law
    Firms in Energy, Environmental
    and Resources Law.
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