Atty. John M Lassalette

Atty. John M Lassalette

John M Lassalette is a lawyer practicing civil litigation, family law, real estate and 8 other areas of law. John received a B.A. degree from University of California in 1989, and has been licensed for 31 years.

Aspen Aspen 31 yrs experience 31 year
Call (970) 930-4506 Book Appointment

Profile Summary

About John M Lassalette at a glance

John M Lassalette is a President based in Aspen, Colorado, practicing at John M. Lassalette, P.C.. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on wills, divorce, probate, family law, and business. Admitted to practice in Washington (Inactive) (1995), Colorado (1997), and U.S. District Court, District of Colorado (1998). Educated at University of Puget Sound School of Law (J.D., 1994) and University of California (B.A., 1989). Recognitions include Peer Reviewed. Active member of Pitkin County Bar Association. Serands clients in Aspen, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John M Lassalette is a lawyer practicing civil litigation, family law, real estate and 8 other areas of law
  • John received a B.A. degree from University of California in 1989, and has been licensed for 31 years
  • John practices at John M. Lassalette, P.C. in Aspen, CO

Practice Areas Explained

John M Lassalette's Areas of Practice

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

Wills

John M Lassalette is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Colorado →

Divorce

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

John M Lassalette is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Colorado →

Probate

John M Lassalette is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Colorado →

Family Law

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

John M Lassalette is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Colorado →

Business & Corporate Law

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

John M Lassalette is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Colorado →

Jurisdictional Context

Why local counsel matters in Colorado

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

Looking for additional Colorado attorneys? Browse all attorneys in Aspen or all attorneys in Colorado.

Frequently Asked

Common questions about John M Lassalette

Where is John M Lassalette's law office located?
John M Lassalette's law practice is located in Aspen, Colorado. The firm is John M. Lassalette, P.C.. You can contact the office directly through this profile page.
What practice areas does John M Lassalette handle?
John M Lassalette focuses on wills, divorce, probate, family law, business. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has John M Lassalette practiced law?
John M Lassalette has 31+ years of legal experience and has been licensed since 1995.
Where did John M Lassalette go to law school?
John M Lassalette earned their education at (J.D., 1994); (B.A., 1989).
How can I contact John M Lassalette for a consultation?
You can contact John M Lassalette 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 John M Lassalette received?
John M Lassalette's notable recognition includes: Peer Reviewed.

Education

J.D.
University of Puget Sound School of Law
- 1994
B.A.
University of California
- 1989

Awards

Peer Reviewed

Bar Admissions

Washington (Inactive)
Admitted: 1995
Colorado
Admitted: 1997
U.S. District Court, District of Colorado
Admitted: 1998

Reviews

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