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Ms. Mayberry has served as an attorney and an impartial neutral since 1992. She is a member of the National Academy of Arbitrators. She is listed on several panels and rosters as an arbitrator, hearing officer, fact finder, and mediator. Her practice includes grievance and interest arbitration, job classification disputes, employment mediation, expedited appeals, and independent fact finding. Sectors include federal, state, county, and municipal agencies; higher education and school districts; law enforcement agencies; national railroads; United States Postal Service; nuclear power industry; food manufacturing and delivery services; and others. Her work also includes acting as an impartial neutral in special education due process hearings.

Panels and Rosters

• American Arbitration Association
  
• Federal Mediation and Conciliation Service
  
• National Mediation Board
  
• Maine Board of Arbitration and Conciliation
  
• Maine Labor Relations Board – Fact Finding Panel
  
• Massachusetts Joint Labor Management Committee
  
• New Hampshire Public Employees Labor Relations Board
  
• Union Pacific Railroad / United Transportation Union
  
• United States Postal Service / National Association of Letter Carriers
  
• Labor Relations Connection
  

Professional Affiliations

• National Academy of Arbitrators (NAA)
  • ​Member since 2014
  • New England Chapter (Co-Chair)
  • NAA Research and Education Foundation, Board Member 
    
• Labor Employment Relations Association (LERA)
  • Board of Directors 
  • Dispute Resolution Section (former Co-Chair)
  • Maine Chapter (Founder, Vice President, former President and Secretary)
  • Boston Chapter
• Maine Association of Mediators (Former Executive Board Member)
• Maine State Bar Association (Labor and Employment Section)

Education

• University of Michigan, B.A. Economics, Ann Arbor, Michigan, 1982
• Temple University School of Law, J.D., Philadelphia, Pennsylvania, 1990

Speaking Engagements

• Leader of workshop on labor arbitration and grievance procedures, American Arbitration Association 
• Program Co-Chair and speaker, Labor Arbitration Conference at University of Rhode Island's Schmidt Labor Research Center 
• Panelist, Labor Employment Relations Association, Maine Chapter
• Presenter, Labor Employer Relations Association Annual Meeting, Maine Chapter
• Presenter, Municipal Labor-Management Relations Workshop, Cumberland County, Maine
• Moderator, Labor Employment Relations Association Annual Meeting, Dispute Resolution Section
• Presenter, Maine Association of Mediators Annual Conference
• Guest Lecturer on the History of the National Labor Relations Act, St. Josephs College

Links to Other Useful Sites

National Academy of Arbitrators

Maine Association of Mediators

Maine Court ADR

Labor and Employment Relations Association (LERA)

Association for Conflict Resolution

American Arbitration Association

Nathan & Henry B. Cleaves Law Library
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Maine State Bar Association

American Bar Association