Attorney William Mattar: A Legacy of Advocacy for Accident Victims Across New York

For Attorney William Mattar, the path to becoming a respected personal injury lawyer began in western New York, inspired by his father’s legal career. From a young age, he witnessed the impact a dedicated lawyer can have on people’s lives, helping them navigate challenges and restore stability. That early exposure shaped his ambition: he knew he wanted to devote his life to helping others through the law. Today, attorney Mattar leads a statewide personal injury practice that has grown into a trusted resource for accident victims across New York.

After completing high school, he pursued his dream by earning a Bachelor of Science degree in psychology from the State University of New York at Plattsburgh (SUNY Plattsburgh) in 1986. This background in psychology offered him insight into human behavior and the emotional complexities clients often face after serious accidents. He then earned his Juris Doctor from Syracuse University College of Law in 1988, laying the legal foundation for a career devoted to advocacy and justice.

Building a Client-Focused Firm

After gaining early experience at another law firm, attorney William Mattar founded his own practice in 1990. What began as a modest office in Williamsville, New York, has grown into a dedicated personal injury firm focused primarily on motor vehicle accidents. Over the years, intake offices were established in Albany, Rochester, Syracuse, New York City, and Long Island, allowing the firm to assist clients across the state.

Attorney Mattar’s approach centers on providing comprehensive support to accident victims. He understands that injuries, medical bills, and lost wages can create significant stress, and he ensures that each client receives clear guidance through every step of the legal process. The firm’s philosophy, encapsulated in its slogan “You only have one chance to win™,” reflects a commitment to meticulous preparation, aggressive representation, and timely resolution.

Clients can expect more than legal expertise—they gain a team dedicated to securing fair compensation efficiently while minimizing prolonged stress. Attorney Mattar emphasizes preparation for trial in every case, whether a matter ultimately settles or proceeds before a jury. His methodical approach ensures that no detail is overlooked, maximizing the chance of a favorable outcome.

Professional Excellence in Personal Injury Law

Attorney Mattar has earned a reputation as a skilled advocate for accident victims, particularly in motor vehicle accident cases. By focusing on this practice area, he has developed specialized knowledge of insurance claims, roadway regulations, and injury law, allowing him to navigate complex cases with confidence. This expertise ensures that clients’ rights are vigorously protected, whether negotiating with insurance companies or pursuing litigation.

His leadership has built a firm recognized for both results and professionalism. The team’s consistent dedication to client service and legal excellence has earned trust across New York State, making the firm a go-to resource for individuals and families facing the aftermath of accidents.

Commitment Beyond the Courtroom

Attorney Mattar’s dedication extends far beyond his practice. An Eagle Scout, he has maintained a lifelong connection to the Boy Scouts of America. He served as a troop leader in the Greater Niagara Frontier Council and has chaired the organization’s annual dinner since 2002, raising funds to support more than 10,000 children. These efforts demonstrate his commitment to mentorship, community service, and youth development.

His civic involvement also includes active participation in his church and leadership roles in various community organizations. By engaging in charitable initiatives, this attorney demonstrates that service and advocacy are inseparable, reflecting values that influence both his personal and professional life.

Balancing Professional and Personal Life

Despite the demands of running a multi-office firm, attorney Mattar maintains a strong commitment to family. He enjoys spending time with his wife and children, cooking, hiking, and volunteering with his sons, who have also become Eagle Scouts. This balance informs his empathetic approach to clients, recognizing the importance of family and stability in the lives of those recovering from accidents.

A Track Record of Results

Under attorney Mattar’s guidance, the firm has grown into a respected statewide practice, providing personal injury representation that emphasizes both legal skill and compassion. Each case is handled with careful preparation, strategic thinking, and attention to client needs. This approach has helped countless accident victims recover compensation for medical bills, lost wages, and pain and suffering, restoring a sense of stability and control during challenging times.

Continuing a Vision of Service

From a young boy inspired by his father to a seasoned trial attorney with offices across New York, attorney Mattar’s journey reflects dedication, vision, and purpose. His focus on personal injury cases ensures that clients receive specialized attention from a team that understands the stakes of serious accidents. Combining meticulous preparation, legal expertise, and a deep commitment to client welfare, attorney Mattar has built a firm that continues to make a meaningful impact for accident victims across the state.

By maintaining a client-first approach and engaging in community service, attorney William Mattar demonstrates that legal advocacy is more than winning cases—it’s about improving lives, supporting families, and giving back to the community. For those facing the aftermath of motor vehicle accidents, attorney Mattar and his team offer trusted guidance, skillful representation, and a commitment to achieving justice when it matters most.