Atty. Donald Lee Winkle

Atty. Donald Lee Winkle

Donald Lee Winkle is a lawyer practicing buy-sell agreements, contracts, corporate governance and 16 other areas of law. Donald received a B.S. degree from Sonoma State University in 1989, and has been licensed for 20 years.

Santa Rosa Santa Rosa 20 yrs experience 20 year
Call (707) 581-6535 Book Appointment

Profile Summary

About Donald Lee Winkle at a glance

Donald Lee Winkle is an Associate based in Santa Rosa, California, practicing at Spaulding McCullough & Tansil LLP. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on contracts, business, real estate, tax, and m&a. Admitted to practice in California (2006). Educated at Empire College School of Law (J.D., 2005) and Sonoma State University (B.S., 1989). Recognitions include Peer Reviewed. Serands clients in Santa Rosa, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Donald Lee Winkle is a lawyer practicing buy-sell agreements, contracts, corporate governance and 16 other areas of law
  • Donald received a B.S. degree from Sonoma State University in 1989, and has been licensed for 20 years
  • Donald practices at Spaulding McCullough & Tansil LLP in Santa Rosa, CA

Practice Areas Explained

Donald Lee Winkle's Areas of Practice

Each practice area below reflects the types of cases Donald Lee Winkle handles, with a brief overview of what that area of law covers.

Contracts

Donald Lee Winkle is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Business & Corporate Law

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

Donald Lee Winkle is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

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

Donald Lee Winkle is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Donald Lee Winkle is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in California →

Mergers & Acquisitions

Donald Lee Winkle is one of 49,731 m&a attorneys indexed nationally. Browse m&a 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 Santa Rosa 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 Santa Rosa or all attorneys in California.

Frequently Asked

Common questions about Donald Lee Winkle

Where is Donald Lee Winkle's law office located?
Donald Lee Winkle's law practice is located in Santa Rosa, California. The firm is Spaulding McCullough & Tansil LLP. You can contact the office directly through this profile page.
What practice areas does Donald Lee Winkle handle?
Donald Lee Winkle focuses on contracts, business, real estate, tax, m&a. Each practice area listed reflects experience handling cases of that type in California.
How long has Donald Lee Winkle practiced law?
Donald Lee Winkle has 20+ years of legal experience and has been licensed since 2006.
Where did Donald Lee Winkle go to law school?
Donald Lee Winkle earned their education at (J.D., 2005); (B.S., 1989).
How can I contact Donald Lee Winkle for a consultation?
You can contact Donald Lee Winkle 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 Donald Lee Winkle received?
Donald Lee Winkle's notable recognition includes: Peer Reviewed.

Education

J.D.
Empire College School of Law
- 2005
B.S.
Sonoma State University
- 1989

Awards

Peer Reviewed

Bar Admissions

California
Admitted: 2006

Reviews

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3 Review
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