Atty. David John Armstrong
Mr. David John Armstrong is a lawyer practicing energy & project finance, environmental & natural resource law, litigation.
Profile Summary
About David John Armstrong at a glance
David John Armstrong is a Partner based in Phoenix, Arizona, practicing at Ballard Spahr LLP. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on litigation, environmental, and energy. Admitted to practice in New Jersey (1992), Pennsylvania (1992), Arizona (1996), and U.S. Court of Appeals, Ninth Circuit U.S. District Court, Eastern District of Pennsylvania and U.S. (1997). Educated at Temple University James E. Beasley School of Law (J.D., 1992) and College of Charleston (B.A., 1985). Recognitions include AV Preeminent. Serands clients in Phoenix, AZ and the surrounding metropolitan area.
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About
- Mr. David John Armstrong is a lawyer practicing energy & project finance, environmental & natural resource law, litigation
- David received a B.A. degree from College of Charleston in 1985, and has been licensed for 34 years
- David practices at Ballard Spahr LLP in Phoenix, AZ
Practice Areas Explained
David John Armstrong's Areas of Practice
Each practice area below reflects the types of cases David John Armstrong handles, with a brief overview of what that area of law covers.
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
David John Armstrong is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Arizona →
Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.
David John Armstrong is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Arizona →
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
David John Armstrong is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Arizona →
Jurisdictional Context
Why local counsel matters in Arizona
Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Phoenix are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Arizona courts without local counsel or pro hac vice admission.
Looking for additional Arizona attorneys? Browse all attorneys in Phoenix or all attorneys in Arizona.
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