Criminal Defense Attorney Serving Sonoma, Marin, Napa & Mendocino Counties

Facing criminal charges changes everything. The uncertainty. The fear of what comes next. The feeling that your future is suddenly in someone else's hands.

Whatever brought you here, you deserve an advocate who understands both the system you're up against and what you're going through.

Before founding her own practice, Jenica Leonard worked as a prosecutor for 17 years — learning firsthand how the other side thinks, builds evidence, and makes decisions.

Now she uses that experience for one purpose: defending people like you with the strategic edge that comes from almost 2 decades of experience on the inside.

A woman with brown hair, wearing a beige sweater and dark pants, standing in a modern, warmly lit hallway, holding a mug and leaning against a wooden console table with folded towels, a glass pitcher, and an open book, with abstract artwork on the wall and a curved frosted glass partition nearby.

Why a Former Prosecutor Makes a Stronger Defense Attorney

Not every defense attorney has stood on the other side of the courtroom. Jenica Leonard has. Before she began defending clients, she worked as a prosecutor — building the very cases she now knows how to dismantle. That experience shapes everything about how she approaches your defense.

She knows how cases are built — and where they break down.

Prosecutors don't win by accident. They follow a playbook: what evidence to gather, which witnesses to prioritize, how to sequence a case for maximum impact. Jenica has run that playbook herself. Now she uses that same insight in reverse — identifying the gaps, inconsistencies, and procedural missteps that can weaken the prosecution's case against you.

She knows the courtrooms — and the people in them.

Years spent inside the DA's office means Jenica isn't walking into Sonoma, Marin, Napa, or Mendocino courtrooms as a stranger. She's familiar with local judges' tendencies, how different prosecutors approach negotiations, and the unwritten dynamics that shape how cases actually move through the North Bay court system. That familiarity can mean the difference between a generic defense and a strategic one.

She knows exactly what the prosecution has to prove.

Every criminal charge carries a specific legal burden the prosecution must meet — and Jenica knows precisely what that burden looks like from having carried it herself. That means she's not guessing at where to focus your defense. She's targeting the exact elements the State has to prove beyond a reasonable doubt, and building your case around where that proof is weakest.

Criminal Defense Services

Driving Under the Influence Defense (DUI Defense)
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A DUI arrest doesn't have to define your future. Jenica Leonard Legal defends clients throughout the North Bay against DUI and alcohol- or drug-related driving charges, challenging evidence, protecting your license, and pushing back against the system at every stage. You get straight answers and a fighter in your corner — not judgment.

Domestic Violence Defense
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Domestic violence allegations are complicated, high-stakes, and often misunderstood. Jenica Leonard Legal brings trauma-informed, non-judgmental representation to clients facing these charges in Sonoma, Marin, and Napa Counties — because everyone deserves a defense built on empathy as much as strategy.

Drug Crimes & Narcotics Charges
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Drug possession and trafficking charges carry serious, life-altering consequences — and often, serious constitutional questions. Jenica Leonard Legal builds aggressive, detail-driven defenses for narcotics cases across Sonoma County and the greater North Bay, scrutinizing every search, stop, and charge to protect your rights and your record.

Juvenile Defense
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When a young person's future is on the line, the right advocate matters. Jenica Leonard Legal provides compassionate, experienced juvenile defense throughout the North Bay, guiding families through the juvenile justice system with the goal of protecting a child's record, rights, and path forward.

Felony & Misdemeanor Defense
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Facing criminal charges changes everything — you deserve a defense that matches the stakes. Jenica Leonard Legal provides fearless, strategic representation for felony and misdemeanor cases throughout Sonoma, Marin, Napa, and Mendocino Counties. From arraignment through trial, every case gets the same tenacious advocacy and clear communication, so you always know where you stand.

Expungements & Post-Conviction Relief (1203.4)
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A past conviction shouldn't have to limit your future. Jenica Leonard Legal helps clients in Sonoma, Marin, Napa, and Mendocino Counties pursue expungements and post-conviction relief, clearing the path toward employment, housing, and the fresh start you've earned.

Criminal defense legal advocacy in Sonoma county

Trauma-Informed Criminal Defense A Different Kind of Advocacy

Being charged with a crime is one of the most destabilizing experiences a person can face. Fear, shame, confusion about the process, and the weight of what's at stake can make it hard to think clearly — let alone advocate for yourself. Jenica Leonard's trauma-informed approach starts from that reality, not in spite of it.

You're a person, not a case number.

Before any legal strategy is built, Jenica takes the time to understand the full context of your situation — not just the charges on paper, but what led there and what's genuinely at stake for you and your family. Clients aren't rushed through intake or treated as one of many files. They're heard.

Trust leads to a stronger defense.

When clients feel safe enough to share the full picture — including the details that feel difficult or embarrassing to disclose — it gives Jenica more to work with, not less. A trauma-informed approach isn't just compassionate; it's strategically sound. The more complete the picture, the stronger the defense that can be built around it.

Empathy and zealous advocacy aren't in conflict.

Being understanding with clients doesn't mean being any less aggressive with the opposition. Jenica pairs a compassionate, judgment-free approach with the same tenacious, strategic representation that defines her work in the courtroom — so clients get both the advocate who listens and the fighter who shows up for them.

A woman in a beige sweater and brown pants holding a mug, leaning against a wooden console table in a modern, softly lit home interior. There are folded towels, a glass pitcher, and an open book on the table. Abstract artwork hangs on the wall behind her, and a curved frosted glass wall is nearby.

Facing criminal charges? Don't wait to get answers.
The sooner you have an experienced advocate in your corner, the more options you may have.

Schedule a consultation with Jenica Leonard Legal today and take the first step toward protecting your future.

Schedule Your Consultation or call 707.247.5051 for urgent matters.

What to Expect When You Work With Jenica Leonard Legal

Not knowing what happens next is one of the hardest parts of facing a criminal charge. Jenica Leonard Legal is built to remove that uncertainty — with a clear process, honest communication, and representation that shows up for you at every stage.

A consultation that actually listens.

Your first conversation isn't a sales pitch — it's a chance for Jenica to understand your situation, answer your questions honestly, and help you understand what's realistically ahead. You'll leave knowing your options, not more confused than when you started.

Communication you can count on.

Facing a legal case shouldn't mean wondering what's happening with your own defense. Jenica keeps clients informed at every step — in plain language, not legal jargon — so you always know where things stand and what's coming next.

Zealous advocacy, in practice.

Day to day, that means Jenica is thoroughly prepared for every hearing, proactive in identifying weaknesses in the prosecution's case, and relentless in pursuing the best possible outcome — whether that's a negotiated resolution, a dismissal, or trial. It also means she treats every case with the urgency it deserves, because she understands what's on the line for you.

Local representation that knows the North Bay.

Jenica Leonard Legal serves clients throughout Sonoma, Marin, Napa, and Mendocino Counties — with the courtroom familiarity and local insight that comes from building a practice in these communities, not a firm parachuting in from outside the region.

criminal Defense Frequently Asked Questions

Sonoma County Criminal Defense