Atty. Mark D. Lammers
Mark Lammers is a Partner with extensive experience in all types of civil litigation.He has litigated in state and federal courts including Arizona appellate courts and the Ninth Circuit of the Court of Appeals. Mark has also litigated many cases before various state agencies and tried many cases before arbitration panels including AAA arbitrations and arbitrations before the Financial Industry Regulatory Authority (FINRA).
Commercial Litigation & More Attorney · Serving Tucson, AZ · 39+ Years Experience
Profile Summary
About Mark D. Lammers at a Glance
Mark D. Lammers is a personal injury, business, real estate, and litigation attorney based in Tucson, Arizona, practicing at Rusing Lopez Lizardi & Saffer PLLC. They have 39+ years of legal experience, licensed to practice since 1987. Admitted to practice in Arizona (1987) and Colorado (1987). Educated at The University of Arizona (J.D., 1985) and Adams State College (MA, 1982). Recognitions include Lawyer of the Year — Personal Injury Litigation - Defendants (Tucson) (2026), Best Lawyers in America — Commercial Litigation (2026), and Best Lawyers in America — Litigation - Securities (2026). Serves clients in Tucson, AZ and the surrounding metropolitan area.
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About Mark D. Lammers
- Mark Lammers is a Partner with extensive experience in all types of civil litigation.He has litigated in state and federal courts including Arizona appellate courts and the Ninth Circuit of the Court of Appeals
- Mark has also litigated many cases before various state agencies and tried many cases before arbitration panels including AAA arbitrations and arbitrations before the Financial Industry Regulatory Authority (FINRA)
- Mark started his legal career at the Pima County attorney’s office, where he prosecuted serious felonies, including serious violent crimes, white-collar crime, and forfeiture litigation
- He is currently a special prosecutor for the San Carlos Apache tribe
- He also defends individuals accused of serious offenses and white-collar crimes
- He has represented State employees and other government officials accused of criminal acts
- In addition, Mark represents employees in Arizona regarding federal security clearance applications and revocation hearings
- Mark regularly assists applicants in all stages of the security clearance application process including Top Secret, Sensitive Compartmentalized Information (SCI), and Special Access Program (SAP)
- Mark has extensive experience in the areas of business litigation, stockbroker negligence/unsuitable investments, securities fraud, personal injury/wrongful death, medical and professional malpractice, dangerous products, breach of contract, insurance bad faith/wrongful denial of disability benefits and employment law
- His experience in intellectual property law includes prosecuting and defending claims for patent, trademark, copyright infringement, and claims involving breaches of confidentiality agreements
Practice Areas Explained
Mark D. Lammers's Areas of Legal Practice
Each practice area below reflects the types of cases Mark D. Lammers handles, with a practical overview of what that area of law involves and how it may apply to your situation in Tucson.
Personal Injury in Tucson
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.
Mark D. Lammers is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Arizona →
Business & Corporate Law in Tucson
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark D. Lammers is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Arizona →
Real Estate Law in Tucson
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Mark D. Lammers is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Arizona →
Civil Litigation in Tucson
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Mark D. Lammers is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Arizona →
Jurisdictional Context
Why Local Counsel Matters in Tucson
Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Tucson are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona 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 Arizona courts without local counsel or pro hac vice admission.
Tucson Courts and Legal Process
Choosing a Tucson-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 Arizona attorneys? Browse all attorneys in Tucson or all attorneys in Arizona.
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Professional Profile
Why Clients in Tucson Choose Mark D. Lammers
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 Mark D. Lammers's practice in the field of personal injury, business, real estate, and litigation.
Decade-Tested Legal Experience
Mark D. Lammers brings 39+ 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 Arizona and Colorado, Mark D. Lammers can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering personal injury, business, and real estate, Mark D. Lammers can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Tucson
A Tucson-based practice means Mark D. Lammers 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 Mark D. Lammers Handles in Tucson
Below is a representative sample of the types of matters Mark D. Lammers has experience with under Arizona law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Mark D. Lammers directly to discuss the specifics of your situation.
Search Reference
How People Find Mark D. Lammers Online
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Mark D. Lammers's Practice Areas & Specializations
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