Atty. Jason William Onello

Atty. Jason William Onello

Jason William Onello is a lawyer practicing family law, adoptions, divorce, separation and marriage annulments and 24 other areas of law. Jason has been licensed for 9 years.

Las Vegas Las Vegas 9 yrs experience 9 year
Call (725) 226-2000 Book Appointment

Profile Summary

About Jason William Onello at a glance

Jason William Onello is an Attorney based in Las Vegas, Nevada, practicing at Onello Law Group. They have 9+ years of legal experience, licensed to practice since 2017. Their practice focuses on divorce, wills, child custody, probate, and family law. Admitted to practice in Nevada (2017). Educated at University of Nevada Las Vegas, William S. Boyd School of Law (J.D., 2016). Serands clients in Las Vegas, NV and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jason William Onello is a lawyer practicing family law, adoptions, divorce, separation and marriage annulments and 24 other areas of law
  • Jason has been licensed for 9 years
  • Jason practices at Onello Law Group in Las Vegas, NV

Practice Areas Explained

Jason William Onello's Areas of Practice

Each practice area below reflects the types of cases Jason William Onello handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Jason William Onello is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Nevada →

Wills

Jason William Onello is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Nevada →

Child Custody & Visitation

Jason William Onello is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Nevada →

Probate

Jason William Onello is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Nevada →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Jason William Onello is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Nevada →

Jurisdictional Context

Why local counsel matters in Nevada

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

Looking for additional Nevada attorneys? Browse all attorneys in Las Vegas or all attorneys in Nevada.

Frequently Asked

Common questions about Jason William Onello

Where is Jason William Onello's law office located?
Jason William Onello's law practice is located in Las Vegas, Nevada. The firm is Onello Law Group. You can contact the office directly through this profile page.
What practice areas does Jason William Onello handle?
Jason William Onello focuses on divorce, wills, child custody, probate, family law. Each practice area listed reflects experience handling cases of that type in Nevada.
How long has Jason William Onello practiced law?
Jason William Onello has 9+ years of legal experience and has been licensed since 2017.
Where did Jason William Onello go to law school?
Jason William Onello earned their education at (J.D., 2016).
How can I contact Jason William Onello for a consultation?
You can contact Jason William Onello 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.
University of Nevada Las Vegas, William S. Boyd School of Law
- 2016

Bar Admissions

Nevada
Admitted: 2017

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