Maria C. Walsh, Esq.

T: 617-228-0200
F: 617-228-0222
Available nationwide
Ms. Walsh's background as an administrative judge and litigator, combined with her experience in business, government, and non-profit environments, provides a breadth of perspective that contributes to her successful resolution of complex disputes. Since joining JAMS in 2000, Ms. Walsh has successfully mediated and arbitrated many employment disputes as well as commercial, construction, intellectual property, insurance, property damage, franchise, personal injury, and tort disputes.

She works skillfully with employees, employers, and insurers or other stakeholders to achieve creative solutions to disputes that arise in the context of employment claims. Cases have involved highly compensated executives, salaried workers, hourly paid workers, public employees, and shareholders in close corporations. Employers range from huge multi-national corporations to small non-profits, and all levels of government.

Her years of experience as an employment lawyer and administrative judge supplement her expertise in employment law with creative ideas for practical solutions. Her patience and sensitivity, coupled with her knowledgeable realism about jury verdicts and court awards, make her particularly effective. She has resolved class, collective and individual actions.

Ms. Walsh has successfully mediated or arbitrated the following types of claims in a wide range of employment environments.

Representative Matters

  • Close corporation stockholder disputes: business valuation, shareholder compensation, non-competition, disclosure of confidential information, and breach of fiduciary duty to minority shareholder disputes
  • Compensation: disputes alleging violations of compensation contracts, commission agreements or plans, wage and hour laws, and collective bargaining agreements
  • Discrimination: disputes concerning age, race, gender, disability, national origin, sex, whistleblower discrimination and retaliation cases involving large and small corporations, non-profits, government agencies, both domestic and international. Successfully resolved highly sensitive sexual harassment cases, including counter and cross-claims.
  • ERISA: claims to benefits under qualified plans, breach of fiduciary duty claims, and claims requiring careful planning of settlement benefits (retirement, health, etc.) to ensure compliance with terms of qualified plans
  • Non-compete agreements, proprietary information, and trade secrets: successfully resolved disputes involving alleged breaches of non-compete agreements, disclosure of proprietary information or trade secrets, and alleged discriminatory retaliation or defamatio
  • Whistleblower protection claims: both state and federal act claims involving financial services industry, medical services and device industries, and others
  • Other statutory claims: successfully mediated cases involving claims involving Family Medical Leave Act, Civil Rights Act, anti-discrimination laws of various states and localities, as well as claims implicating civil service laws, workers' compensation laws, etc

Honors, Memberships, and Professional Activities

  • Recognized by Best Lawyers as one of the 2016 Best Lawyers in America for ADR
  • Moderator, An Insider’s Look at Alternative Dispute Resolution, February 2016
  • Recognized as a Best Lawyer, Alternative Dispute Resolution Category, Best Lawyers in America, 2006-2014
  • Best Lawyers in America, 2014
  • Admitted to practice, Massachusetts and District of Columbia Bars and several Federal Districts
  • Massachusetts Bar Association, Alternative Dispute Resolution Committee, Co-Chair (2009-2010)
  • Massachusetts Bar Association, former Labor and Employment Law Section Chair, Governance Task Force, Access to Justice Committee Chair
  • Massachusetts Board of Bar Overseers Hearing Committee Member, (2002-2010)
  • Massachusetts Women’s Bar Association, Board of Directors (2002-2004)
  • Supervising Editor and contributing author: Ensuring Equal Justice, Addressing Cultural and Linguistic Differences in the Courts of Massachusetts, 1996
  • Editor-in-Chief and contributing author, A Judicial Guide to Labor and Employment Law, 1990, and First Supplement, 1993
  • Visiting Assistant Professor of Law, University of Dayton School of Law, Dayton, OH, 1992
  • Chairman or Member various non-profit organization Boards of Directors

Background and Education

  • Special Master, Asbestos Litigation, Massachusetts Superior Court (2002-current)
  • Of Counsel, Perkins, Smith & Cohen, LLC, Boston, MA (2000-2001, part-time)
  • Vice President, Plymouth Rock Assurance Corp., Boston, MA (1993-1999)
  • Chairman and Commissioner, Massachusetts Labor Relations Commission, Boston, MA (1983-1993)
  • Trial Attorney, National Labor Relations Board, Washington, D.C. and Boston, MA (1978-1983)
  • J.D., New York University School of Law (Root-Tilden Scholar) 1978
  • A.B., Vassar College/M.I.T. 1973


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