Atty. David Marshall Penny

Atty. David Marshall Penny

David Marshall Penny is a lawyer practicing civil litigation, business law, personal injury and 4 other areas of law. David received a B.B.A. degree from Boise State University in 1983, and has been licensed for 40 years.

Boise Boise 40 yrs experience 40 year
Call (208) 994-3066 Book Appointment

Profile Summary

About David Marshall Penny at a glance

David Marshall Penny is a Partner based in Boise, Idaho, practicing at Cosho Humphrey, LLP. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on personal injury, employment, business, real estate, and construction. Admitted to practice in Idaho (1986). Educated at Gonzaga University (J.D., 1986) and Boise State University (B.B.A. Economics, 1983). Recognitions include BV Distinguished. Active member of Boise Bar Association Idaho State Bar. Serands clients in Boise, ID and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Marshall Penny is a lawyer practicing civil litigation, business law, personal injury and 4 other areas of law
  • David received a B.B.A. degree from Boise State University in 1983, and has been licensed for 40 years
  • David practices at Cosho Humphrey, LLP in Boise, ID

Practice Areas Explained

David Marshall Penny's Areas of Practice

Each practice area below reflects the types of cases David Marshall Penny 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.

David Marshall Penny is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Idaho →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

David Marshall Penny is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Idaho →

Business & Corporate Law

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

David Marshall Penny is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Idaho →

Real Estate Law

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

David Marshall Penny is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Idaho →

Construction Law

David Marshall Penny is one of 40,689 construction attorneys indexed nationally. Browse construction attorneys in Idaho →

Jurisdictional Context

Why local counsel matters in Idaho

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

Looking for additional Idaho attorneys? Browse all attorneys in Boise or all attorneys in Idaho.

Frequently Asked

Common questions about David Marshall Penny

Where is David Marshall Penny's law office located?
David Marshall Penny's law practice is located in Boise, Idaho. The firm is Cosho Humphrey, LLP. You can contact the office directly through this profile page.
What practice areas does David Marshall Penny handle?
David Marshall Penny focuses on personal injury, employment, business, real estate, construction. Each practice area listed reflects experience handling cases of that type in Idaho.
How long has David Marshall Penny practiced law?
David Marshall Penny has 40+ years of legal experience and has been licensed since 1986.
Where did David Marshall Penny go to law school?
David Marshall Penny earned their education at (J.D., 1986); (B.B.A. Economics, 1983).
How can I contact David Marshall Penny for a consultation?
You can contact David Marshall Penny 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 David Marshall Penny received?
David Marshall Penny's notable recognition includes: BV Distinguished.

Education

J.D.
Gonzaga University
- 1986
B.B.A. Economics
Boise State University
- 1983

Awards

BV Distinguished

Bar Admissions

Idaho
Admitted: 1986

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