Atty. Peter D Mostow

Atty. Peter D Mostow

Mr. Peter D Mostow is a lawyer practicing energy & clean technology, project development & finance, corporate finance and 3 other areas of law.

Seattle Seattle 31 yrs experience 31 year
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Profile Summary

About Peter D Mostow at a glance

Peter D Mostow is a Partner based in Seattle, Washington, practicing at Wilson Sonsini Goodrich & Rosati Professional Corporation. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on business, real estate, zoning, environmental, and energy. Admitted to practice in Oregon (1995), Washington (2006), and California (2006). Educated at Yale University Law School (J.D., 1993) and Reed College (B.A., 1987). Active member of Washington State Bar Association Oregon State Bar State Bar of California. Serands clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Peter D Mostow is a lawyer practicing energy & clean technology, project development & finance, corporate finance and 3 other areas of law
  • Peter received a B.A. degree from Reed College in 1987, and has been licensed for 31 years
  • Peter practices at Wilson Sonsini Goodrich & Rosati Professional Corporation in Seattle, WA

Practice Areas Explained

Peter D Mostow's Areas of Practice

Each practice area below reflects the types of cases Peter D Mostow 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.

Peter D Mostow is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Washington →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Peter D Mostow is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Washington →

Land Use & Zoning

Peter D Mostow is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in Washington →

Environmental Law

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

Peter D Mostow is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Washington →

Energy & Utilities Law

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

Peter D Mostow is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Washington →

Jurisdictional Context

Why local counsel matters in Washington

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

Looking for additional Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.

Frequently Asked

Common questions about Peter D Mostow

Where is Peter D Mostow's law office located?
Peter D Mostow's law practice is located in Seattle, Washington. The firm is Wilson Sonsini Goodrich & Rosati Professional Corporation. You can contact the office directly through this profile page.
What practice areas does Peter D Mostow handle?
Peter D Mostow focuses on business, real estate, zoning, environmental, energy. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Peter D Mostow practiced law?
Peter D Mostow has 31+ years of legal experience and has been licensed since 1995.
Where did Peter D Mostow go to law school?
Peter D Mostow earned their education at (J.D., 1993); (B.A., 1987).
How can I contact Peter D Mostow for a consultation?
You can contact Peter D Mostow 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.
Yale University Law School
- 1993
B.A.
Reed College
- 1987

Bar Admissions

Oregon
Admitted: 1995
Washington
Admitted: 2006
California
Admitted: 2006

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