At Sosis Law, LLC, we don’t just represent clients—we advocate for people. Founded by William N. Sosis, Esq., our firm is grounded in the belief that every client deserves personal attention, clear communication, and relentless advocacy. When you choose Sosis Law, you’re choosing more than legal representation—you’re choosing a partner who cares.
What Sets Us Apart?

✔ Personal Commitment to Every Case
As a solo practitioner, Mr. Sosis handles every case personally. You won’t be passed off to junior associates or buried in bureaucracy. You’ll work directly with an experienced attorney who knows your name, understands your goals, and responds promptly to your concerns.

✔ Results with Integrity
We don’t make empty promises. Instead, we provide honest assessments, thoughtful strategies, and zealous representation. Our focus is always on achieving the best possible outcome—ethically, efficiently, and with full transparency.

✔ Deep Legal and Technical Knowledge
With a background in computer science, operations research, and digital forensics, Mr. Sosis brings a unique analytical edge to complex cases—especially those involving electronic evidence, cybersecurity, or digital assets. This technical fluency gives our clients a powerful advantage in the modern legal arena.

✔ Diverse Practice. Consistent Excellence.
From high-stakes divorce and custody battles to consumer fraud, estate planning, and criminal defense, our broad practice experience allows us to guide clients through life’s most difficult legal challenges with confidence and clarity.

✔ A Reputation Built on Trust
Clients return to us—and refer others—because they know we treat every matter with the seriousness and respect it deserves. Our reputation is built not just on results, but on relationships.