Atty. Keith Michael Casto

Atty. Keith Michael Casto

Keith Michael Casto is a lawyer practicing environmental law, e-discovery, toxic tort and 1 other area of law. Keith received a B.A. degree from Stetson University in 1969, and has been licensed for 53 years.

San Francisco San Francisco 53 yrs experience 53 year
Call (415) 632-3209 Book Appointment

Profile Summary

About Keith Michael Casto at a glance

Keith Michael Casto is a Partner based in San Francisco, California, practicing at Cooper, White & Cooper LLP. They have 53+ years of legal experience, licensed to practice since 1973. Their practice focuses on personal injury, environmental, and energy. Admitted to practice in Florida (1973), Georgia (Inactive) (1976), and California U.S. District Court, Northern, Eastern, Central and Southern Districts of California U.S. (1989). Educated at Stetson University College of Law (J.D., 1973) and Stetson University (B.A., 1969). Recognitions include AV Preeminent. Active member of Bar Association of San Francisco Santa Clara County and American (Member, Sections on: Natural Resources and Environmental Law International Law) Bar Associations State Bar of California The Florida Bar State Bar of Georgia The Environmental Law Institute. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Keith Michael Casto is a lawyer practicing environmental law, e-discovery, toxic tort and 1 other area of law
  • Keith received a B.A. degree from Stetson University in 1969, and has been licensed for 53 years
  • Keith practices at Cooper, White & Cooper LLP in San Francisco, CA

Practice Areas Explained

Keith Michael Casto's Areas of Practice

Each practice area below reflects the types of cases Keith Michael Casto handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Keith Michael Casto is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →

Environmental Law

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

Keith Michael Casto 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.

Keith Michael Casto 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 Keith Michael Casto

Where is Keith Michael Casto's law office located?
Keith Michael Casto's law practice is located in San Francisco, California. The firm is Cooper, White & Cooper LLP. You can contact the office directly through this profile page.
What practice areas does Keith Michael Casto handle?
Keith Michael Casto focuses on personal injury, environmental, energy. Each practice area listed reflects experience handling cases of that type in California.
How long has Keith Michael Casto practiced law?
Keith Michael Casto has 53+ years of legal experience and has been licensed since 1973.
Where did Keith Michael Casto go to law school?
Keith Michael Casto earned their education at (J.D., 1973); (B.A., 1969).
How can I contact Keith Michael Casto for a consultation?
You can contact Keith Michael Casto 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.
What awards or recognition has Keith Michael Casto received?
Keith Michael Casto's notable recognition includes: AV Preeminent.

Education

J.D.
Stetson University College of Law
- 1973
B.A.
Stetson University
- 1969

Awards

AV Preeminent

Bar Admissions

Florida
Admitted: 1973
Georgia (Inactive)
Admitted: 1976
California U.S. District Court, Northern, Eastern, Central and Southern Districts of California U.S.
Admitted: 1989

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