Matthew J. Kiefer

Neil Sugarman is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs, Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Neil, who practices law in Boston, Massachusetts, has been recognized since 1987. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Neil is held by other top lawyers in the same geographic and legal practice area.

John Butts is Chair of the Firm’s Commercial Litigation Group. He has prevailed in trials and arbitrations across the country for a wide range of clients in high stakes commercial disputes. John represents clients in a broad range of matters, including complex contract disputes, business torts, trade secrets cases, consumer matters, and class actions. His work has spanned a number of industries, including the automotive industry, financial services, real estate, and biotechnology.

Caroline has an extensive tax controversy and litigation practice representing taxpayers in front of federal and state taxing authorities at all levels of the audit, controversy and litigation process. Caroline has significant experience representing both individual and business clients before the Massachusetts Appellate Tax Board, and in helping life science and technology clients navigate Massachusetts’ state and local tax landscape. Caroline also has in-depth federal tax controversy ...

Andrew E. Silvia is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Andrew E., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew E. is held by other top lawyers in the same geographic and legal practice area.

Mark E. Schreiber focuses his practice on cybersecurity, data breach response and global privacy coordination. He advises entities facing cross-border data protection, the General Data Protection Regulation (GDPR), Privacy Shield and related issues, strategic decisions, cyber assessments and investigations. Mark has led numerous multi-national and cross-border matters, including those involving data breaches, data transfer and credit card/PCI matters. He has advised senior management, boards,...

Nick’s practice focuses primarily on complex civil litigation, for which he has appeared before the Supreme Court of the United States. He represents corporations, employers, individuals, investment advisers, banks, and others around the world in contract, employment, securities, consumer protection, tort and domestic relations cases, with particular experience in the German-speaking world. He is also the editor of the Art Law Report , a blog that provides timely updates and commentary ...

Sean is a corporate partner in Kirkland’s Investment Funds Group who focuses on representation of investment managers in all aspects of their business and operations, with a particular emphasis on formation of private investment funds, and in structuring and execution of secondary transactions. He is described by clients in Chambers USA as “clearly a gem” who is “hands-on, precise and articulate” and “very practical and business-minded.” Chambers Glob...

Doug Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Litigation - Health Care. Doug, who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Doug is held by other top lawyers in the same geographic and legal practice area.

Eric R. Reimer is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Securities / Capital Markets Law. Eric R., who practices law in Boston, Massachusetts, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric R. is held by other top lawyers in the same geographic and legal practice area.

Maura A. Greene is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Individuals and Litigation - Labor and Employment. Maura A., who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maura A. is held by other top lawyers in the same geographic and legal practice area.