How to Select an Arbitrator: Criteria and Process

Published: Mar 16, 2026 · Updated: Mar 16, 2026 · 8 min read.

Published: Mar 16, 2026
Updated: Mar 16, 2026
8 min read.

How to Select an Arbitrator: Criteria and Process

The single most important decision you will make in any arbitration case is who decides it. When you choose an arbitrator, you are placing the outcome of your dispute in the hands of one person — or, in some cases, a panel of three. Unlike litigation, where a judge is assigned and a jury drawn at random, arbitration gives you direct input into who hears your case. That control is one of arbitration's greatest advantages, but only if you use it well.

This guide covers the criteria and process for arbitrator selection in 2026, from evaluating qualifications to managing conflicts of interest.

Why Your Choice of Arbitrator Matters

A strong case with the wrong arbitrator can produce a disappointing result. The arbitrator controls the pace of proceedings, the scope of discovery, evidentiary rulings, and the final outcome. Under 9 U.S.C. § 10 of the Federal Arbitration Act (FAA), judicial review of arbitration awards is extremely narrow. Courts will vacate an award only for fraud, arbitrator misconduct, or the arbitrator exceeding their authority — not because the arbitrator got the facts wrong.

In practical terms, the arbitrator's decision is final. The stakes of finding an arbitrator who is qualified and neutral could not be higher.

How to Choose an Arbitrator: Understanding the Selection Process

The process depends on the arbitration agreement and the governing rules. Most approaches fall into one of three categories.

List Selection (Ranked List Method)

This is the most common method in administered arbitration. The provider sends both parties a list of potential arbitrators — typically 7 to 15 names — along with biographical information. Each party independently ranks the candidates and strikes anyone they find unacceptable. The provider compares the rankings and appoints the highest-ranked candidate acceptable to both sides. If no overlap exists, the provider selects from the original list or a supplemental panel.

Party-Appointed Arbitrators

In three-arbitrator panels, each party selects one arbitrator directly. Those two party-appointed arbitrators then choose a third, who serves as the chair or neutral arbitrator. This structure is common in larger commercial and international disputes.

Party-appointed arbitrators raise ethical questions. While all three are expected to act impartially, party-appointed arbitrators may have a perspective closer to the side that chose them. The revised Canon IX of the ABA/AAA Code of Ethics for Arbitrators in Commercial Disputes (2004) addresses this by distinguishing between "neutral" and "non-neutral" party-appointed arbitrators, with different disclosure obligations for each.

Direct Appointment by the Provider

If the parties cannot agree, many arbitration agreements give the provider authority to appoint an arbitrator. This is a backstop, not the preferred path. Take an active role whenever possible.

Key Criteria for Evaluating Arbitrator Candidates

Finding an arbitrator is not just about credentials on paper. It requires assessing several factors that directly affect how your case will be heard.

Subject-Matter Expertise

This is often the most important criterion. An arbitrator who understands your industry or the area of law at issue can grasp the facts faster, ask better questions, and write a more informed award. If your dispute involves a construction defect, an arbitrator with 20 years of construction law experience will handle the case differently than a generalist.

Deep expertise can cut both ways, though. An arbitrator with strong views about an industry practice may bring assumptions. Weigh expertise against open-mindedness.

Legal Background and Professional Experience

Review each candidate's legal background. How many years have they practiced? How many arbitrations have they decided? An arbitrator with hundreds of cases brings procedural efficiency, while a newer arbitrator may offer a fresh perspective but lack experience managing complex hearings. Former judges often bring strong case-management skills; practicing attorneys who arbitrate part-time may bring deeper specialized knowledge.

Availability and Caseload

Even the best arbitrator is a poor choice if they are overcommitted. Ask about current caseload and availability for key dates — the preliminary conference, discovery deadlines, and the hearing. Scheduling conflicts can add weeks or months to your case.

Disclosure Requirements and Conflicts of Interest

Every arbitrator has a duty to disclose relationships or circumstances that might affect impartiality. Under 9 U.S.C. § 10(a)(2), an award can be vacated for "evident partiality." In Commonwealth Coatings Corp. v. Continental Casualty Co., 393 U.S. 145 (1968), the U.S. Supreme Court held that arbitrators must disclose any dealings that might create an impression of possible bias.

When you receive a disclosure statement, review it carefully. Look for:

  • Prior relationships with the opposing party, their counsel, or witnesses
  • Financial interests in the outcome or in any company involved in the dispute
  • Repeat appointments by the same law firm or party (a pattern can suggest dependence on one source of business)
  • Professional affiliations that overlap with the dispute's subject matter

If something in the disclosure concerns you, raise it promptly. Most rules allow parties to challenge an arbitrator for cause before proceedings begin.

Temperament and Hearing Style

Some arbitrators run a tight hearing — strict time limits, limited witness testimony, no tolerance for repetitive arguments. Others allow broader presentations. The right fit depends on the nature of your case. If possible, speak with attorneys who have appeared before the arbitrator you are considering. First-hand accounts of how an arbitrator manages proceedings are often more revealing than any written profile.

Practical Steps for Making Your Selection

Here is a step-by-step approach to the arbitrator selection process:

  1. Review the arbitration agreement to confirm how the arbitrator will be chosen (list selection, party appointment, or provider appointment).
  2. Research every name on the list. Read biographies, published awards, articles, and any public speaking history.
  3. Check for conflicts. Cross-reference each candidate against your client, the opposing party, the law firms involved, and key witnesses.
  4. Assess expertise fit. Match each candidate's background to the specific issues in your dispute — not just the general area of law, but the particular questions at stake.
  5. Ask about availability. Request scheduling information before committing.
  6. Rank strategically. Place your top candidates high, but consider which candidates the other side is likely to find acceptable. The goal is a strong, neutral decision-maker — not to "win" the selection process.

How Arbitrator Selection Affects Cost and Duration

Your choice of arbitrator directly affects both cost and timeline. Arbitrator fees typically range from $250 to $600 per hour for domestic commercial cases, with experienced neutrals in high-demand specialties charging more. A three-arbitrator panel triples that cost. A knowledgeable arbitrator who manages the case efficiently, however, may shorten the timeline and reduce expenses despite a higher rate.

At Arbitration.net, our platform provides transparent arbitrator profiles, fee schedules, and availability information so you can make an informed selection without surprises. Reach us at (888) 885-5060 to discuss your case.

Common Mistakes in Arbitrator Selection

Avoid these frequent errors:

  • Choosing based on name recognition alone. A well-known arbitrator is not always the right one for your dispute. Focus on fit, not fame.
  • Ignoring the disclosure statement. Parties sometimes gloss over disclosures to avoid restarting the process. This can backfire if bias surfaces during the hearing.
  • Failing to research track records. A candidate's written decisions, if available, reveal how they reason through law and facts. Use that information.
  • Prioritizing advocacy over neutrality. In party-appointed panels, treating your appointed arbitrator as an advocate can undermine the proceeding and invite challenges under 9 U.S.C. § 10.
  • Waiting too long to respond. Many selection processes impose strict deadlines. Missing the deadline may result in a default appointment.

How Arbitration.net Can Help

Choosing the right arbitrator should not be a guessing game. At Arbitration.net, our fully digital platform gives you the tools to make a confident selection. We maintain detailed arbitrator profiles covering subject-matter expertise, years of experience, fee schedules, and real availability data — all accessible from your case dashboard.

Whether you are filing a new claim or preparing your evidence and documentation, we handle the administrative side so you can focus on the substance of your dispute.

Get in touch at (888) 885-5060 or visit arbitration.net to get started.

Frequently Asked Questions

What qualifications should I look for when choosing an arbitrator?

Look for subject-matter expertise relevant to your dispute, a strong track record as a practicing attorney or former judge, significant experience deciding arbitration cases, and a reputation for fairness. Review any available published decisions to understand how the candidate approaches legal and factual analysis.

Can I reject an arbitrator I do not want?

Yes. Under most arbitration rules, parties can strike a certain number of candidates from the list without providing a reason. You can also challenge an arbitrator for cause if you discover a conflict of interest or other basis for disqualification. The provider or a court will then decide whether the challenge is justified.

How many arbitrators will hear my case?

Most domestic commercial cases use a single arbitrator, which is faster and less expensive. Disputes involving larger amounts — often above $1 million — or complex issues may call for a three-arbitrator panel. Your arbitration agreement typically specifies the number. If silent, the default under many institutional rules is one.

What happens if the parties cannot agree on an arbitrator?

If the parties fail to agree through the ranked list or negotiation process, the provider will appoint an arbitrator based on the case requirements. Under 9 U.S.C. § 5 of the FAA, a court can also appoint an arbitrator if the agreed-upon method fails. The appointment will typically go to a qualified neutral with relevant expertise.

How long does the arbitrator selection process take?

The process typically takes two to four weeks from the time the provider distributes the candidate list. Scheduling conflicts, challenges for cause, and party disagreements can extend that timeline. To keep your case moving, dial (888) 885-5060 or visit Arbitration.net.

This article is for educational purposes and does not provide legal advice. For guidance specific to your situation, consult with a qualified legal professional or contact Arbitration.net to discuss your case.