Atty. John-Mark Turner

Atty. John-Mark Turner

John-Mark Turner is a lawyer practicing erisa litigation, commercial litigation, tax litigation. John-Mark received a B.S. degree from University of South Carolina in 1997, and has been licensed for 23 years.

Manchester Manchester 23 yrs experience 23 year
Book Appointment

Commercial Litigation & More Attorney · Serving Manchester, NH · 23+ Years Experience

Profile Summary

About John-Mark Turner at a Glance

John-Mark Turner is a Shareholder based in Manchester, New Hampshire, practicing at Sheehan Phinney Bass + Green Professional Association. They have 23+ years of legal experience, licensed to practice since 2003. Their practice focuses on employment, business, tax litigation, and litigation. Admitted to practice in New Hampshire (2003), U.S. District Court, District of New Hampshire (2003), U.S. Court of Appeals, First Circuit (2004), and U.S. Tax Court (2005). Educated at University of California, Berkeley (J.D., 2001) and University of South Carolina (B.S., 1997). Recognitions include Peer Reviewed. Active member of New Hampshire Bar Association. Serves clients in Manchester, NH and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John-Mark Turner

  • John-Mark Turner is a lawyer practicing erisa litigation, commercial litigation, tax litigation
  • John-Mark received a B.S. degree from University of South Carolina in 1997, and has been licensed for 23 years
  • John-Mark practices at Sheehan Phinney Bass + Green Professional Association in Manchester, NH

Practice Areas Explained

John-Mark Turner's Areas of Legal Practice

Each practice area below reflects the types of cases John-Mark Turner handles, with a practical overview of what that area of law involves and how it may apply to your situation in Manchester.

Employment Law in Manchester

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John-Mark Turner is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in New Hampshire →

Business & Corporate Law in Manchester

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

John-Mark Turner is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New Hampshire →

Tax Litigation in Manchester

John-Mark Turner is one of 3,087 tax litigation attorneys indexed nationally. Browse tax litigation attorneys in New Hampshire →

Civil Litigation in Manchester

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

John-Mark Turner is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in New Hampshire →

Jurisdictional Context

Why Local Counsel Matters in Manchester

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

Manchester Courts and Legal Process

Choosing a Manchester-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 New Hampshire attorneys? Browse all attorneys in Manchester or all attorneys in New Hampshire.

Frequently Asked

Common Questions About John-Mark Turner

Where is John-Mark Turner's law office located?
John-Mark Turner's law practice is located in Manchester, New Hampshire. The firm is Sheehan Phinney Bass + Green Professional Association. You can contact the office directly through this profile page.
What practice areas does John-Mark Turner handle?
John-Mark Turner focuses on employment, business, tax litigation, litigation. Each practice area listed reflects experience handling cases of that type in New Hampshire.
How long has John-Mark Turner practiced law?
John-Mark Turner has 23+ years of legal experience and has been licensed since 2003.
Where did John-Mark Turner go to law school?
John-Mark Turner earned their education at (J.D., 2001); (B.S., 1997).
How can I contact John-Mark Turner for a consultation?
You can contact John-Mark Turner 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-Mark Turner received?
John-Mark Turner's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Manchester Choose John-Mark Turner

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 John-Mark Turner's practice in the field of employment, business, tax litigation, and litigation.

Decade-Tested Legal Experience

John-Mark Turner brings 23+ 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 New Hampshire, U.S. District Court, District of New Hampshire, and U.S. Court of Appeals, First Circuit, John-Mark Turner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering employment, business, and tax litigation, John-Mark Turner can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Manchester

A Manchester-based practice means John-Mark Turner 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 John-Mark Turner Handles in Manchester

Below is a representative sample of the types of matters John-Mark Turner has experience with under New Hampshire law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Wrongful termination claims
Employment
Workplace discrimination
Employment
Wage and hour disputes
Employment
Non-compete agreement review
Employment
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 John-Mark Turner directly to discuss the specifics of your situation.

Search Reference

How People Find John-Mark Turner Online

Prospective clients searching for legal help in Manchester 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 John-Mark Turner.

John-Mark Turner attorney John-Mark Turner lawyer John-Mark Turner Manchester John-Mark Turner New Hampshire John-Mark Turner reviews John-Mark Turner contact Sheehan Phinney Bass + Green Professional Association law firm employment attorney in Manchester employment lawyer Manchester best employment attorney Manchester top rated employment lawyer near me employment attorney New Hampshire 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 John-Mark Turner directly.

John-Mark Turner's Practice Areas & Specializations

Education & Law School Background

J.D.
University of California, Berkeley
- 2001
B.S.
University of South Carolina
- 1997

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

New Hampshire
Admitted: 2003
U.S. District Court, District of New Hampshire
Admitted: 2003
U.S. Court of Appeals, First Circuit
Admitted: 2004
U.S. Tax Court
Admitted: 2005
U.S. Court of Appeals, Second Circuit
Admitted: 2006

Client Reviews & Ratings — John-Mark Turner

4.3
7 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.