Atty. David Mack

Atty. David Mack

David Mack is a lawyer practicing estate planning/probate/wills, guardianship, elder and 5 other areas of law. David received a M.S.T. degree from University of Washington in 2014, and has been licensed for 12 years.

Yakima Yakima 12 yrs experience 12 year
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Elder & More Attorney · Serving Yakima, WA · 12+ Years Experience

Profile Summary

About David Mack at a Glance

David Mack is an Associate based in Yakima, Washington, practicing at Lyon Weigand & Gustafson PS. They have 12+ years of legal experience, licensed to practice since 2014. Their practice focuses on formation, contracts, probate, estate planning, and real estate. Admitted to practice in Washington (2014). Educated at Seattle University (J.D., 2013) and University of Washington (M.S.T., 2014). Serves clients in Yakima, WA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About David Mack

  • David Mack is a lawyer practicing estate planning/probate/wills, guardianship, elder and 5 other areas of law
  • David received a M.S.T. degree from University of Washington in 2014, and has been licensed for 12 years
  • David practices at Lyon Weigand & Gustafson PS in Yakima, WA

Practice Areas Explained

David Mack's Areas of Legal Practice

Each practice area below reflects the types of cases David Mack handles, with a practical overview of what that area of law involves and how it may apply to your situation in Yakima.

Business Formation in Yakima

David Mack is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in Washington →

Contracts in Yakima

David Mack is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in Washington →

Probate in Yakima

David Mack is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Washington →

Estate Planning & Probate in Yakima

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

David Mack is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Washington →

Real Estate Law in Yakima

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

David Mack is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Washington →

Jurisdictional Context

Why Local Counsel Matters in Yakima

Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Yakima are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Washington courts without local counsel or pro hac vice admission.

Yakima Courts and Legal Process

Choosing a Yakima-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Washington attorneys? Browse all attorneys in Yakima or all attorneys in Washington.

Frequently Asked

Common Questions About David Mack

Where is David Mack's law office located?
David Mack's law practice is located in Yakima, Washington. The firm is Lyon Weigand & Gustafson PS. You can contact the office directly through this profile page.
What practice areas does David Mack handle?
David Mack focuses on formation, contracts, probate, estate planning, real estate. Each practice area listed reflects experience handling cases of that type in Washington.
How long has David Mack practiced law?
David Mack has 12+ years of legal experience and has been licensed since 2014.
Where did David Mack go to law school?
David Mack earned their education at (J.D., 2013); (M.S.T., 2014).
How can I contact David Mack for a consultation?
You can contact David Mack 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.

Professional Profile

Why Clients in Yakima Choose David Mack

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish David Mack's practice in the field of formation, contracts, probate, estate planning, and real estate.

Decade-Tested Legal Experience

David Mack brings 12+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering formation, contracts, and probate, David Mack can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Yakima

A Yakima-based practice means David Mack attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues David Mack Handles in Yakima

Below is a representative sample of the types of matters David Mack has experience with under Washington law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact David Mack directly to discuss the specifics of your situation.

Search Reference

How People Find David Mack Online

Prospective clients searching for legal help in Yakima commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like David Mack.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with David Mack directly.

Education & Law School Background

J.D.
Seattle University
- 2013
M.S.T.
University of Washington
- 2014

Bar Admissions & Licensed Jurisdictions

Washington
Admitted: 2014

Client Reviews & Ratings — David Mack

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