Atty. Nathan Campbell
Nathan Campbell is a trial lawyer handling a variety of business litigation ranging from patent disputes to employment and real estate matters. In his first two years of practice, he played a significant role in two trials that led to impressive jury verdict wins for his clients.
Profile Summary
About Nathan Campbell at a glance
Nathan Campbell is a business and litigation attorney based in Houston, Texas, practicing at Ahmad, Zavitsanos & Mensing. Admitted to practice in Texas, State Bar of Texas. Educated at Harvard University (J.D., 2015) and College of the Holy Cross (B.A., 2008). Recognitions include Best Lawyers in America — Commercial Litigation (2026), Best Lawyers in America — Awards: (2026), and Best Lawyers in America — Fellow, Texas Bar Foundation (2026). Serands clients in Houston, TX and the surrounding metropolitan area.
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About
- Nathan Campbell is a trial lawyer handling a variety of business litigation ranging from patent disputes to employment and real estate matters
- In his first two years of practice, he played a significant role in two trials that led to impressive jury verdict wins for his clients
- In a case involving business disparagement that made national news, Mr. Campbell examined witnesses, argued motions, and drafted briefs
- His client prevailed with a verdict that totaled $7.8 million, including interest
- In the second trial, which involved a $120 million claim against the firm's client for harassment and discrimination, he argued the charge conference, drafted motions, and assisted with witness preparation
- A federal jury unanimously held the client not liable
- Since then, Mr. Campbell has served as lead counsel on an attorneys’ fees bench trial and has delivered opening statements and examined witnesses in arbitration
- Outside of trial, Mr. Campbell’s practice has encompassed a variety of civil litigation
- Representative examples of his experience include drafting briefs and motions in commercial litigation, deposing witnesses in patent and construction disputes, and successfully handling employment and real estate matters
- In 2017, he successfully excluded an opposing party’s expert after deposing the expert, drafting the motion to exclude, and arguing the motion in court
- In 2018, Mr. Campbell successfully defended a motion for summary judgment on an eight-figure claim, in which he primarily drafted the briefing and argued the defense at the summary judgment hearing
- A Harvard Law grad, Mr. Campbell was an article editor of the Harvard Journal of Law & Technology and volunteered as a student attorney at the Harvard Prison Legal Assistance Project
- Before law school, he was a paralegal in the Boston office of the U.S
- Attorney’s Office for the District of Massachusetts, where he assisted in False Claims Act investigations and litigation
- Mr. Campbell is also a graduate of the College of Holy Cross and completed intensive post-graduate Mandarin language training at National Taiwan University in Taipei, Taiwan
Practice Areas Explained
Nathan Campbell's Areas of Practice
Each practice area below reflects the types of cases Nathan Campbell handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Nathan Campbell is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Nathan Campbell is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →
Jurisdictional Context
Why local counsel matters in Texas
Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Houston are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas 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 Texas courts without local counsel or pro hac vice admission.
Looking for additional Texas attorneys? Browse all attorneys in Houston or all attorneys in Texas.
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