Atty. Brian D. Hagg

Atty. Brian D. Hagg

Brian D. Hagg is a lawyer practicing commercial transactions, commercial contracts, real estate and 8 other areas of law.

Rapid City Rapid City 54 yrs experience 54 year
Call (605) 388-2786 Book Appointment

Commercial Contracts & More Attorney · Serving Rapid City, SD · 54+ Years Experience

Profile Summary

About Brian D. Hagg at a Glance

Brian D. Hagg is a Member based in Rapid City, South Dakota, practicing at Whiting, Hagg & Dorsey Prof. LLP. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on wills, contracts, probate, personal injury, and business. Admitted to practice in South Dakota (1972) and U.S. District Court, District of South Dakota and U.S. Court of Appeals, Eighth Circuit (1975). Educated at University of South Dakota (J.D., 1972) and University of South Dakota (B.A., 1969). Recognitions include AV Preeminent. Active member of Pennington County and American Bar Associations State Bar of South Dakota South Dakota Trial Lawyers Association The Association of Trial Lawyers of America Federation of Insurance and Corporate Counsel International Association of Gaming Attorneys. Serves clients in Rapid City, SD and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Brian D. Hagg

  • Brian D. Hagg is a lawyer practicing commercial transactions, commercial contracts, real estate and 8 other areas of law
  • Brian D. received a B.A. degree from University of South Dakota in 1969, and has been licensed for 54 years
  • Brian D. practices at Whiting, Hagg & Dorsey Prof. LLP in Rapid City, SD

Practice Areas Explained

Brian D. Hagg's Areas of Legal Practice

Each practice area below reflects the types of cases Brian D. Hagg handles, with a practical overview of what that area of law involves and how it may apply to your situation in Rapid City.

Wills in Rapid City

Brian D. Hagg is one of 34,363 wills attorneys indexed nationally. Browse wills attorneys in South Dakota →

Contracts in Rapid City

Brian D. Hagg is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in South Dakota →

Probate in Rapid City

Brian D. Hagg is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in South Dakota →

Personal Injury in Rapid City

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Brian D. Hagg is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in South Dakota →

Business & Corporate Law in Rapid City

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

Brian D. Hagg is one of 497,491 business attorneys indexed nationally. Browse business attorneys in South Dakota →

Jurisdictional Context

Why Local Counsel Matters in Rapid City

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

Rapid City Courts and Legal Process

Choosing a Rapid City-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 South Dakota attorneys? Browse all attorneys in Rapid City or all attorneys in South Dakota.

Frequently Asked

Common Questions About Brian D. Hagg

Where is Brian D. Hagg's law office located?
Brian D. Hagg's law practice is located in Rapid City, South Dakota. The firm is Whiting, Hagg & Dorsey Prof. LLP. You can contact the office directly through this profile page.
What practice areas does Brian D. Hagg handle?
Brian D. Hagg focuses on wills, contracts, probate, personal injury, business. Each practice area listed reflects experience handling cases of that type in South Dakota.
How long has Brian D. Hagg practiced law?
Brian D. Hagg has 54+ years of legal experience and has been licensed since 1972.
Where did Brian D. Hagg go to law school?
Brian D. Hagg earned their education at (J.D., 1972); (B.A., 1969).
How can I contact Brian D. Hagg for a consultation?
You can contact Brian D. Hagg 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 Brian D. Hagg received?
Brian D. Hagg's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Rapid City Choose Brian D. Hagg

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 Brian D. Hagg's practice in the field of wills, contracts, probate, personal injury, and business.

Decade-Tested Legal Experience

Brian D. Hagg brings 54+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in South Dakota and U.S. District Court, District of South Dakota and U.S. Court of Appeals, Eighth Circuit, Brian D. Hagg can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering wills, contracts, and probate, Brian D. Hagg can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Rapid City

A Rapid City-based practice means Brian D. Hagg 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 Brian D. Hagg Handles in Rapid City

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

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Brian D. Hagg directly to discuss the specifics of your situation.

Search Reference

How People Find Brian D. Hagg Online

Prospective clients searching for legal help in Rapid City 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 Brian D. Hagg.

Brian D. Hagg attorney Brian D. Hagg lawyer Brian D. Hagg Rapid City Brian D. Hagg South Dakota Brian D. Hagg reviews Brian D. Hagg contact Whiting, Hagg & Dorsey Prof. LLP law firm wills attorney in Rapid City wills lawyer Rapid City best wills attorney Rapid City top rated wills lawyer near me wills attorney South Dakota find a lawyer near me how to hire an attorney

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 Brian D. Hagg directly.

Education & Law School Background

J.D.
University of South Dakota
- 1972
B.A.
University of South Dakota
- 1969

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

South Dakota
Admitted: 1972
U.S. District Court, District of South Dakota and U.S. Court of Appeals, Eighth Circuit
Admitted: 1975

Client Reviews & Ratings — Brian D. Hagg

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.