About
Bill Arnau is an Ormond Beach criminal defense attorney who represents people arrested in Volusia County. His practice focuses on protecting the rights of clients facing criminal accusations and building a practical defense plan from the beginning of a case. He handles matters involving DUI, domestic battery, drug offenses, burglary, theft, probation violations, driving offenses, and record sealing or expunction.
Arnau earned his law degree from Nova Southeastern University, Shepard Broad College of Law in 2007. He was admitted to The Florida Bar in 2007 and is eligible to practice law in Florida. His legal education and licensing background support his work in criminal defense, where careful analysis, preparation, and knowledge of procedure are important to protecting clients during investigations, court appearances, and negotiations.
Arnau’s experience includes guiding clients through the early stages of an arrest, bond conditions, license issues, charging decisions, and defense strategy. In DUI cases, he addresses driver’s license consequences and the criminal case. In drug, burglary, theft, probation, and driving offense matters, he reviews evidence, evaluates searches, communicates with prosecutors, and works to identify defenses or pursue reductions, dismissals, or other favorable resolutions when supported by the facts.
Bill Arnau is known for a defense approach built around listening closely to clients, reviewing the facts, and responding quickly after an arrest. He helps clients understand what to do after contact with law enforcement, including protecting the right to counsel and avoiding statements that may affect a case. His work reflects a practical commitment to defending clients’ rights, challenging the prosecution’s case, and helping people move forward during difficult criminal matters.
Law Office Affiliations
- Partner, Law Office of William Arnau PLLC
- Member, The Florida Bar
Licensed State
- Florida
Education
- Nova Southeastern University, Shepard Broad College of Law
Juris Doctor (JD)
Awards & Badges

- Assault & Battery
- Drug Crime
- DUI & DWI
- Parole & Probation




