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Serving New Hampshire Since 1908 Mediation & Arbitration

Mediation & Arbitration Lawyers in New Hampshire

Resolving Complex Disputes Through Experience, Strategy & Neutrality

For more than a century, Upton & Hatfield, LLP has helped New Hampshire businesses, municipalities, and individuals resolve disputes with professionalism, discretion, and skill. Our Mediation & Arbitration Practice Group draws on decades of litigation and trial experience to deliver fair, efficient, and durable resolutions across a range of civil matters.

When parties seek to avoid the cost and uncertainty of trial, our attorneys provide structured, resolution-focused alternatives and help clients achieve results through mediation or arbitration grounded in New Hampshire law and procedure.

Why clients choose Upton & Hatfield, LLP for ADR:

  • Proven Neutral Experience: Court-approved mediators and arbitrators with Rule 32 credentials and decades of practical insight.
  • Resolution-Focused Approach: We prioritize durable, cost-effective outcomes while protecting long-term relationships and reputations.
  • Comprehensive Civil Background: Experience across business, municipal, employment, real estate, probate, and family law disputes.
  • Strategic Perspective: Trial-tested attorneys who understand what drives negotiation leverage and when to settle or proceed.

Our mediation and arbitration attorneys serve clients across New Hampshire from offices in ConcordPortsmouth, Peterborough, Laconia, and Lancaster. If you have a potential case to discuss, call (603) 634-9560 or contact us online.

Meet Our Mediation & Arbitration Practice Group

Upton & Hatfield, LLP’s ADR team is composed of experienced mediators, arbitrators, and trial attorneys who have spent decades helping parties across New Hampshire resolve complex disputes. Each brings a distinct perspective to the table, combining deep subject-matter knowledge, practical negotiation skill, and the credibility that comes from years in the courtroom.

  • Russell F. HilliardAs one of New Hampshire’s most respected litigators, Russell Hilliard has guided clients through complex commercial, municipal, and professional disputes for over four decades. He is recognized for his practical, solution-driven approach and his ability to help parties find common ground.
    • Senior Partner at Upton & Hatfield, LLP with more than 40 years of courtroom and ADR experience.
    • Represents businesses, municipalities, and professionals in mediation and arbitration throughout the state.
    • Recognized by The Best Lawyers in America for excellence in mediation, litigation, and insurance law.
  • Lauren S. IrwinLauren Irwin is a certified mediator and seasoned employment-law attorney who frequently serves as a neutral for the New Hampshire courts and the Commission for Human Rights. Her background representing both employers and employees allows her to approach every mediation with balance and perspective.
    • Certified mediator with advanced training from Harvard Law School’s Mediation Intensive.
    • Serves on the American Arbitration Association’s employment-law panels and mediates private civil disputes statewide.
    • Regularly appointed by New Hampshire courts and agencies to facilitate resolution in employment and civil-rights cases.
  • David S. Osman - Of CounselDavid Osman brings decades of experience as both an advocate and a neutral. Before joining Upton & Hatfield, LLP, he served for many years as a mediator and arbitrator under New Hampshire Superior Court Rule 32, earning a reputation for fairness and efficiency.
    • Approved Neutral with the Office of Mediation and Arbitration and the NH Commission for Human Rights.
    • Extensive experience mediating foreclosure, employment, and civil matters.
    • Combines trial-law experience with a collaborative, solutions-oriented ADR practice.

ADR for a Broad Range of Civil and Commercial Disputes

Our Mediation & Arbitration Practice Group serves businesses, municipalities, professionals, and individuals across New Hampshire in a wide array of civil disputes. Whether you need a skilled neutral or experienced counsel in a private mediation or arbitration, our attorneys bring deep experience across multiple practice areas, including:

By drawing on our full-service practice across these areas, our mediators and arbitrators offer informed guidance grounded in real-world experience — not just procedure.

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Real Results for Real Clients

Trusted for Over a Century
  • Record-Setting 31,000,000 McPadden v. Walmart
  • $5,000,000 Medical Malpractice Case
  • $1,168,500 Boisvert v. Sears, Roebuck & Co.
  • $900,000 Burn Injury
“We highly recommend this practice! A+ experience!”
“They made the process simple and efficient.”
Pete I.