Atty. Leon M. Vainikos

Atty. Leon M. Vainikos

Leon M. Vainikos is a lawyer practicing real estate, business law, trusts and estates and 2 other areas of law.

Lisle Lisle 42 yrs experience 42 year
Call (331) 296-1586 Book Appointment

Profile Summary

About Leon M. Vainikos at a glance

Leon M. Vainikos is a Sunburst Hospitality Corp. based in Lisle, Illinois. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on trusts, business, real estate, litigation, and international. Admitted to practice in Illinois (1984) and U.S. District Court, Northern District of Illinois (1984). Educated at Temple University (J.D., 1984) and Northwestern University (B.A., 1981). Serands clients in Lisle, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Leon M. Vainikos is a lawyer practicing real estate, business law, trusts and estates and 2 other areas of law
  • Leon received a B.A. degree from Northwestern University in 1981, and has been licensed for 42 years
  • Leon practices in Lisle, IL

Practice Areas Explained

Leon M. Vainikos's Areas of Practice

Each practice area below reflects the types of cases Leon M. Vainikos handles, with a brief overview of what that area of law covers.

Trusts

Leon M. Vainikos is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Illinois →

Business & Corporate Law

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

Leon M. Vainikos is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law

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

Leon M. Vainikos is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Leon M. Vainikos is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Leon M. Vainikos is one of 40,133 international attorneys indexed nationally. Browse international attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Lisle or all attorneys in Illinois.

Frequently Asked

Common questions about Leon M. Vainikos

Where is Leon M. Vainikos's law office located?
Leon M. Vainikos's law practice is located in Lisle, Illinois. You can contact the office directly through this profile page.
What practice areas does Leon M. Vainikos handle?
Leon M. Vainikos focuses on trusts, business, real estate, litigation, international. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Leon M. Vainikos practiced law?
Leon M. Vainikos has 42+ years of legal experience and has been licensed since 1984.
Where did Leon M. Vainikos go to law school?
Leon M. Vainikos earned their education at (J.D., 1984); (B.A., 1981).
How can I contact Leon M. Vainikos for a consultation?
You can contact Leon M. Vainikos 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.
Temple University
- 1984
B.A.
Northwestern University
- 1981

Bar Admissions

Illinois
Admitted: 1984
U.S. District Court, Northern District of Illinois
Admitted: 1984

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