Katherine Y. Fergus

Katherine Y. Fergus is Of Counsel at Archstone Law Group and focuses on business litigation, employment, and employment litigation. She has represented clients across industries since 1997 in disputes ranging from employment matters to intellectual property theft and complex commercial claims. Her work includes multimillion-dollar business disputes, business torts, landlord and tenant conflicts, easement matters, and other contested issues requiring careful case strategy, written advocacy, negotiation, and courtroom preparation.

Katherine earned a B.A. from Bowdoin College and a J.D. from Suffolk University Law School, graduating magna cum laude. Her legal education provided a foundation for research, writing, advocacy, and the analysis of complex factual records. She began practice as an intellectual property litigator at a Boston boutique and later expanded her work at a national firm to include employment, business, real estate, and health care litigation.

Katherine has tried cases to verdict in state and federal courts and handled appellate matters. Her experience includes disputes involving business relationships, tort claims, employment issues, intellectual property, real estate, landlord and tenant matters, and easements. She joined Spruce Law in 2012 and became Of Counsel to Archstone in 2015. Her professional writing has included articles for the American Bar Association’s Woman Advocate, reflecting continued engagement with litigation practice and advocacy.

Katherine Y. Fergus brings nearly three decades of litigation experience to business and employment disputes. Her current practice is best described through the specific areas identified by Archstone: Business Litigation, Employment, and Employment Litigation. She helps clients evaluate claims, develop strategy, manage complex evidence, and prepare matters for resolution or trial. Her background across commercial, intellectual property, employment, and real estate disputes supports practical judgment in contested business matters.

Law Office Affiliations

• Of Counsel, Archstone Law Group, P.C.
• Member, Massachusetts Bar Association
• Member, Maine State Bar Association
• Pacesetter, Making Strides Against Breast Cancer, Walk for the Cure
• Member, Pan-Mass Challenge

Licensed State

• Massachusetts
• Maine

Education

• Suffolk University Law School
  Juris Doctor (JD) (Magna Cum Laude)
• Bowdoin College
  Bachelor of Arts (BA)

Awards & Badges