About Mark Otto

Mark Otto Grater practices personal injury law in Groton, Connecticut — He established The Law Office of M. Grater, where he also handles cases related to criminal law, DUI & DWI, and bankruptcy. His experience in the legal field spans several decades, having been admitted to the bar in 1974. He is licensed to practice in Connecticut, New York, and before the U.S. Supreme Court. He earned his J.D.

from New England Law | Boston in 1974, following a Bachelor of Arts degree in Engineering and Political Science from Boston University in 1971. His education laid a solid foundation for his legal career — This lets the attorney approach cases with a unique perspective. He has focused on civil trial advocacy, which gave him the skills necessary to effectively represent clients in court. Most of his work involves personal injury cases, where he advocates for clients seeking compensation for damages. He navigates the details of these cases, which often include negotiations with insurance companies and litigation in trial courts. His background in criminal law also enables him to represent clients facing charges related to DUI and DWI.

This gives comprehensive legal support. Before establishing his own practice, Grater gained valuable insights and experience working in various legal settings. His dedication to the profession is evident in his commitment to serving the community. He has held leadership roles, including serving as the past president of the Groton Lions Club, where he contributed to local charitable initiatives. Grater is a member of the Connecticut Bar Association, which keeps him connected to the legal community and informed about changes in the law. His involvement in professional organizations supports his continuous learning and professional development.

He remains active in the legal field, ensuring that he stays updated on best practices and emerging trends in personal injury and criminal law. As of 2026, Mark Otto Grater continues to serve clients in Groton and beyond. His experience, coupled with his educational background, positions him as a knowledgeable advocate in personal injury and criminal law. Clients appreciate his thorough approach and dedication to their cases, making him a trusted attorney in the region.

Education

New England Law | Boston

J.D. (1974) | LAW

1971

Boston University

B.A. (1971) | Engineering, Political Science

1966

Experience

Lawyer

The Law Office Of M. Grater, LLC

Accepted Jurisdictions

New York
U.S. Supreme Court
Connecticut

Court Admissions

U.S. Supreme Court U.S. Supreme Court
Supreme Court of Connecticut State Supreme Court
Supreme Court of New York State Supreme Court

Types of Cases Handled

Personal Injury Criminal Law DUI & DWI Bankruptcy

Legal Services Scope

Negotiation Litigation

Certifications & Awards

Civil Trial Advocacy

National Board of Trial Advocacy

Professional Associations

Groton Lion s Club

Past P:resident Current

Connecticut Bar Association

has membership 1986 - Current