Proberta Environmental Lawyers

Birch Citadel CEO and founder Matt Chalmers is a seasoned environmental attorney with over seven years of experience practicing at the forefront of climate change and energy law and policy, administrative law, CEQA, NEPA, land use planning, and permitting. Experience: From 2014 to 2023, Matt served as an attorney for seven years with the California Energy Commission as well as in technical and policy advisor capacities. He was the lead attorney on numerous aggressive and high-profile energy efficiency rulemakings such as California's 2019 and 2022 Energy Codes, which implemented first-in-the-nation requirements that most new construction in California be built with solar...

Dr. Danny Weil is a public interest attorney specializing in land use and public policy. He is also an author of many books on public policy and education.

John Steiner is an attorney licensed to practice in California (state) and all four United States District Courts in California (federal).

John is the founder of Steiner Injury Law. Steiner Injury Law serves individuals in Sacramento and the rest of California who have been involved in an automobile accident or otherwise suffered injuries due to the actions or negligence of a third party.

"We have a no-fee guarantee for accident and personal injury clients. Accident and personal injury clients pay no money upfront and only pay a contingent fee if we recover for them."

Steiner Injury Law handles numerous types of personal injury...

David Strouss concentrates his practice in representing children with catastrophic birth defects as a result of a parent's exposure to chemicals in the workplace. He represents children born with serious birth defects whose parents occupations include semiconductor manufacturing, agriculture, furniture making, industrial manufacturing, and scientific laboratories. Mr. Strouss prosecuted and successfully resolved some of the country’s first cases involving birth defects caused by glycol ethers and other solvent exposures in the semiconductor industry. He currently represents over 150 plaintiffs with birth defects in the United States and South America due to parental occupational and environment exposures. Mr. Strouss has also...

Thomas Mauriello assists clients with an array of legal matters, including Business, Consumer, Investment, Government, Real Estate, Stock Broker, Investment and Environmental Law disputes. With over 30 years of experience, Mr. Mauriello is committed to delivering quality legal solutions with efficient and personalized representation throughout the State of California.

Mr. Mauriello is dedicated to involvement in his community. This has included coaching youth basketball and volleyball, as well as working with both Volunteers in Parole and the San Diego AIDS Project. Additionally, he has served on the Legal Committee of the Los Angeles Chapter of the Sierra Club for many years.

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Daniel F. Freedman is a Government, Land Use, Environment and Energy partner at Jeffer Mangels Butler & Mitchell, LLP. He handles a broad array of complex matters involving real estate development, zoning, land use entitlements, and compliance with local, state and federal regulations such as CEQA, NEPA, Coastal Act, federal and state housing laws, and historic designation regulations. Daniel is committed to providing skilled and knowledgeable advocacy focused on the best possible outcomes for his clients, who he has more than a decade of experience advising on residential, industrial, commercial and mixed-use developments, as well as projects involving renewable energy,...

Mr. Hirsch practices in the areas of business transactions, real estate transactions, HOA and public agency governance, landlord-tenant disputes, business entity formation and governance, purchase and sale of businesses, construction transactions, and land use law. Mr. Hirsch joined Perry Johnson in June of 2013. Prior to joining the firm, he practiced in San Diego in the areas of construction litigation, business transactions, and hospitality. Mr. Hirsch obtained his Juris Doctor from California Western School of Law in 2007. In 2004, Mr. Hirsch graduated with honors from San Diego State University with a degree in Political Science and a minor in History. ...

I am an experienced California attorney focused on Land Use, Zoning, Environmental, Litigation and Construction Law matters.

First a licensed architect, I attended law school to further my interest in construction and development. With over 25 years of experience, I bring a depth of knowledge and unique insight to help clients achieve their goals and objectives.

Outside of work, I enjoy international travel and a new passion for 50's modernist architecture. I can often be found taking architectural tours, running by Richard Neutra houses in Silverlake, and biking along beachfront structures.

Chapman Law Group, A.P.C. handles personal injury law, real estate and business counseling, and general litigation and appeals in state and federal courts. Attorney David Chapman is a Certified Mediator. The firm serves clients throughout Marin County, the greater San Francisco Bay Area, and Northern California. Mr. Chapman represents seriously injured victims in cases involving auto accidents, wrongful death, catastrophic injury – including brain and spine injuries - dog bites, slip & fall, medical malpractice, and elder abuse. Mr. Chapman’s real estate practice handles cases involving nondisclosure, fraud, easement and boundary issues, HOA & landlord /...

I am one of only a handful of local attorneys who have been actively trying cases before juries in this state for over 30 years now. I am a former Imperial County Deputy District Attorney IV (2002-2009), the last three years of which I served as the Director of the Special Prosecutions Unit (Narcotics). I am proud to be a Life Member of the California Attorneys for Criminal Justice (C.A.C.J.), and I am also a Private Defense Counsel Member of the California Public Defenders Association (C.P.D.A.). Most importantly, I would be privileged to represent YOU--and other accused persons--against...

Ernest C. Brown, ESQ, PE is highly experienced in construction contracts, negotiation, claims preparation, construction litigation, mechanic’s liens, bid protests, public works law and insurance coverage. He has resolved more than 2,500 construction disputes, including complex mediations, arbitrations, litigation, court trials, jury trials, DRB's and other innovative ADR approaches. He is a graduate of MIT in Civil and Environmental Engineering and earned a MS Construction Management and JD from the University of California, Berkeley. He also did graduate coursework at Harvard Law School in International Law. He is a senior construction lawyer and licensed civil engineer. Mr. Brown has...

Jon Welner is a leading practitioner of environmental law in California. His broad and deep experience over twenty years enables him to solve regulatory problems for clients in virtually every area of environmental practice, including air, water, hazardous materials, hazardous waste, consumer products, traditional and renewable energy, and natural resources. Jon helps clients make sense of the “alphabet soup” of state and federal environmental regulatory agencies in order to achieve their business objectives. He regularly represents clients in court to defend their interests and achieve their goals.

Jon has a robust land use practice and assists clients to successfully navigate the...

Jeff Lawson is a shareholder of Silicon Valley Law Group, where his practice focuses on compliance and litigation related to environmental law and land use. He also litigates complex commercial and employment cases. Jeff serves the petroleum, manufacturing, water, agriculture, transportation, financial services, real estate, and semiconductor industries. He also serves as a mediator in environmental and commercial disputes. Jeff has been recognized by Law & Politics Media and San Francisco Magazine as one of "Northern California's Super Lawyers" from 2004 to the present and has been named one of the top 100 lawyers in Northern California in 2011, 2012...

I have practiced law in California for more than 23 years with a career that includes private practice, as a Deputy Attorney General with the California Department of Justice, and as a clerk to an appellate court judge. Our firm represents property owners and businesses in environmental litigation and as advisors for matters involving soil and groundwater remediation, Clean Water Act citizen suits, Water Board investigation orders, and more.

We work with our clients to identify the best strategies for their needs. What matters most is our clients’ comfort level and...

Diane Park specializes in estate and trust administration, as well as estate, trust and conservatorship litigation. In administrative matters, Diane is respectful of her clients’ grief, helping them navigate the many decisions that ultimately bring them peace-of-mind. In litigation matters, she is sensitive to the stressful nature of disputes in general, maintaining focus on achieving resolution as quickly as possible. With a background in civil litigation, Diane is well-versed in the litigation process, contributing to her efficiency.

Diane is on the Executive Committee of the Trusts and Estates Section of the Los Angeles County Bar Association. In this capacity, she collaborates...

Christian Uehlein is of counsel to Thornton Law Firm LLP. He joined the firm as an associate in 2006. Mr. Uehlein is a graduate of Colorado College (B.A. 2002) and New England School of Law (J.D. 2006). He was admitted to the Massachusetts Bar in 2006, the United States District Court for the District of Massachusetts in 2007, Montana in 2016, and Wyoming in 2020, and the United States District Court for the District of Massachusetts in 2007. Mr. Uehlein focuses his practice on representing victims of toxic exposures as well as employers and business in insurance premium disputes. Since...