Atty. William Lesser
William Lesser is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law. William, who practices law in New York, New York, has been recognized since 2026.
Profile Summary
About William Lesser at a glance
William Lesser is a energy attorney based in New York, New York, practicing at Cozen O'Connor. Educated at Temple University (J.D., 2015). Recognitions include Best Lawyers in America — Energy Law (2026). Serves clients in New York, NY and the surrounding metropolitan area.
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About
- William Lesser is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Law
- William, who practices law in New York, New York, has been recognized since 2026
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
William Lesser's Areas of Practice
Each practice area below reflects the types of cases William Lesser handles, with a brief overview of what that area of law covers.
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
William Lesser is one of 32,699 energy attorneys indexed nationally. Browse energy attorneys in New York →
Jurisdictional Context
Why local counsel matters in New York
Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.
Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.
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