William Mattar began his career as a personal injury attorney in New York, driven by a passion for helping accident victims navigate complex legal challenges. After earning his law degree, he founded his own firm in the early 2000s, focusing on car accidents and wrongful death cases. His dedication to client care and relentless advocacy quickly set him apart, earning him a reputation for securing fair settlements. Mattar’s approach—combining legal expertise with genuine compassion—resonated with clients, helping his practice grow steadily.

As his firm expanded, William Mattar became widely recognized for his memorable advertising campaigns, particularly the slogan “716-444-4444,” which became synonymous with trusted legal representation in New York. His commercials, emphasizing empathy and results, further cemented his public image as a lawyer who truly fights for his clients. Beyond marketing, Mattar’s success stemmed from a commitment to community engagement and a team of skilled attorneys who shared his client-first philosophy. This combination of strategic branding and unwavering service turned his name into a household one across the state.

William Mattar’s Net Worth in 2025

As of 2025, William Mattar’s estimated net worth is around $10 million. This figure reflects his earnings from his successful law career, investments, and other business ventures. While exact details aren’t publicly disclosed, his wealth stems primarily from his personal injury law firm and strategic financial decisions.

William Mattar’s Career

William Mattar is best known as the founder of William Mattar, P.C., a prominent personal injury law firm based in New York. Specializing in car accidents, his firm has built a strong reputation for client advocacy. His career highlights include decades of legal expertise and a commitment to community-focused initiatives, such as safe driving campaigns.

William Mattar’s Other Ventures

Beyond his law practice, Mattar has invested in real estate and local businesses. He also supports philanthropic efforts, particularly those promoting road safety. While not as publicized as his legal work, these ventures contribute to his diversified income streams and community impact.

William Mattar’s Assets

Mattar owns multiple properties, including commercial real estate tied to his law offices and private residences. His assets also likely include investment portfolios and luxury vehicles. Though specifics are private, his holdings reflect the success of his long-term financial planning.

William Mattar’s Annual Income

Mattar’s annual income fluctuates but is estimated in the high six to low seven figures, primarily from his law firm’s settlements and fees. Additional earnings come from investments and side ventures. His income underscores his firm’s profitability and his savvy business acumen.

Frequently Asked Questions about  William Mattar

What is William Mattar’s net worth?

William Mattar’s net worth is estimated to be in the millions, primarily accumulated through his successful law firm, William Mattar, P.C., which specializes in personal injury cases.

How did William Mattar build his wealth?

William Mattar built his wealth by founding and growing his law firm, William Mattar, P.C., which has become one of the most recognized personal injury law firms in New York.

What is William Mattar’s law firm known for?

William Mattar’s law firm is known for handling personal injury cases, including car accidents, truck accidents, and wrongful death claims, with a strong focus on client advocacy.

Where is William Mattar’s law firm located?

William Mattar’s law firm is headquartered in Buffalo, New York, with additional offices in Rochester, Syracuse, and Albany.

Is William Mattar still practicing law?

Yes, William Mattar is still actively involved in his law firm, overseeing operations and ensuring high-quality legal representation for clients.

What philanthropic efforts is William Mattar involved in?

William Mattar and his firm are known for their community involvement, including donations to local charities and initiatives promoting safe driving.

How successful is William Mattar’s law firm?

William Mattar’s law firm is highly successful, with a strong reputation for securing substantial settlements and verdicts for clients.

Does William Mattar appear in his firm’s commercials?

Yes, William Mattar frequently appears in his firm’s commercials, which are well-known for their catchy jingle and focus on helping accident victims.

What sets William Mattar’s firm apart from others?

William Mattar’s firm stands out due to its client-centered approach, extensive resources, and commitment to achieving favorable outcomes for injury victims.

Can I contact William Mattar directly for a case?

While William Mattar oversees his firm, cases are typically handled by his team of experienced attorneys. Prospective clients can contact the firm for a free consultation.