Marion Ollier

Environmental General Counsel PC is an environmental boutique law firm based in the San Francisco Bay Area. We have decades of experience with all aspects of environmental law, including compliance, enforcement, cleanups, complex litigation, natural resources, risk allocation in loans and acquisitions -- with special expertise in sophisticated transactions, Proposition 65, pollution legal liability policies, vapor intrusion, asbestos-containing materials, Environmental Health & Safety programs, environmental claims in bankruptcy, and development projects. 

EGC attorneys are veteran environmental practitioners. Our attorneys have practiced with some of the leading environmental departments and law firms in the country, including Paul Hastings, Holland & Knight, Beveridge & Diamond, Pillsbury Winthrop, Jeffers Mangel Butler & Mitchell, Barg Coffin, Wilson Sonsini Goodrich & Rosati, and Hanson Bridgett.  One of our partners has served as counsel for environmental regulatory agencies, including the San Francisco Bay Regional Water Quality Control Board and the California Coastal Commission.

EGC represents a wide range of industries, including real estate (single-family homebuilders, multi-family residential owners, developers, commercial property owners), consumer products, fashion and accessories, personal care industry, social media, pet food, chemical manufacturing and distribution, industrial manufacturing, food processing, high tech, maritime and transportation industry, and recycling. 

Our clients include Fortune 500 and S&P 500 companies, national and international privately held companies, publicly traded companies, public agencies, family businesses, trusts, and individuals.

We are engaged and active in our field as frequent speakers and writers and we contribute to the environmental legal community as leaders of local and state bar associations. Two of our partners are former Chairs of the California Bar's Environmental Section; two of our partners are former chairs of the San Francisco Bar's Environmental Section – and one of our partners serves as the current Chair of the Section. We are also active on the Executive Committee of  the County of Alameda's Environmental Bar. Our collective experience now stands at almost 200 years.

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Marion completed her L.L.M. degree in International Transactions at the University of San Francisco School of Law. She also holds a Master’s degree in environmental law from University of Paris-Saclay. Before joining Environmental General Counsel, she worked as a Public and Legal Affairs Advisor at Hellio.

At EGC, Marion holds a position as ESG Coordinator where she assists both national and international clients with their environmental compliance requirements.

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