About Katherine A. K.
Katherine A. K. Mumma built her legal foundation at Harvard. She earned an A.B. from Harvard College in 1999 and returned to earn her J.D. from Harvard Law School in 2005. Those years shaped her approach to legal reasoning and professional practice.
Early in her career she moved into litigation and courtroom work. Over time she gained admissions to several federal and state courts. Her credentials include admission to the United States Court of Appeals for the First Circuit, the United States District Court for the District of Massachusetts, the Massachusetts bar, and the U.S. Supreme Court. Those admissions allow her to handle matters in both trial and appellate settings.
She maintains active memberships in key professional organizations. She belongs to the American Bar Association, the Massachusetts Bar Association, and the Boston Bar Association. Participation in these groups keeps her engaged with developments in the law and connected to colleagues across practice areas.
Her practice style emphasizes preparation and clarity. She pursues arguments that are grounded in statute and precedent. In the courtroom she favors direct presentations and careful attention to procedural detail. The work often involves complex filings and oral argument in state and federal forums.
Mumma practices out of Hirsch Roberts Weinstein. At the firm she works alongside litigators who handle a range of civil matters. Her role involves drafting briefs, attending hearings, and advising clients on litigation strategy. Colleagues describe her as thorough and precise in legal writing and in managing case timelines.
Her caseload spans matters that must be resolved in state court and in federal court. She has the ability to take cases through trial and appeal in the jurisdictions where she is admitted. At present her practice concentrates on civil litigation in state and federal courts.
