Atty. Darien Kenneth Key

Atty. Darien Kenneth Key

Darien Kenneth Key is a lawyer practicing water & public agency law, business & corporate law, energy & utilities and 1 other area of law. Darien received a B.A. degree from San Diego State University in 2014, and has been licensed for 8 years.

San Francisco San Francisco 8 yrs experience 8 year
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Profile Summary

About Darien Kenneth Key at a glance

Darien Kenneth Key is an Attorney based in San Francisco, California, practicing at Hanson Bridgett Llp. They have 8+ years of legal experience, licensed to practice since 2018. Their practice focuses on business, environmental, and energy. Admitted to practice in California (2018) and Washington (2026). Educated at University of San Diego School of Law (J.D. Honors, 2018) and San Diego State University (B.A., 2014). Active member of Professional Associations and Memberships Kern County Bar Association, 2018 - Present. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Darien Kenneth Key is a lawyer practicing water & public agency law, business & corporate law, energy & utilities and 1 other area of law
  • Darien received a B.A. degree from San Diego State University in 2014, and has been licensed for 8 years
  • Darien practices at Hanson Bridgett LLP in San Francisco, CA

Practice Areas Explained

Darien Kenneth Key's Areas of Practice

Each practice area below reflects the types of cases Darien Kenneth Key handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Darien Kenneth Key is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Darien Kenneth Key is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in California →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Darien Kenneth Key is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common questions about Darien Kenneth Key

Where is Darien Kenneth Key's law office located?
Darien Kenneth Key's law practice is located in San Francisco, California. The firm is Hanson Bridgett Llp. You can contact the office directly through this profile page.
What practice areas does Darien Kenneth Key handle?
Darien Kenneth Key focuses on business, environmental, energy. Each practice area listed reflects experience handling cases of that type in California.
How long has Darien Kenneth Key practiced law?
Darien Kenneth Key has 8+ years of legal experience and has been licensed since 2018.
Where did Darien Kenneth Key go to law school?
Darien Kenneth Key earned their education at (J.D. Honors, 2018); (B.A., 2014).
How can I contact Darien Kenneth Key for a consultation?
You can contact Darien Kenneth Key directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D. Honors
University of San Diego School of Law
- 2018
B.A.
San Diego State University
- 2014

Bar Admissions

California
Admitted: 2018
Washington
Admitted: 2026

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