Rossen Law Firm: From Scrappy Startup to Scaled Firm

Brandon Nobile, Co-Founder

“You don’t need to have it all figured out, but you do need mentors. No one builds anything meaningful alone.”

— Adam Rossen, Founder & CEO, Rossen Law Firm

Adam Rossen,
Founder & CEO
Broward County
Year Founded: 2008
Industry: Criminal Defense, DUI Defense, Legal Services

The Moment Everything Changed

Adam Rossen’s path to entrepreneurship began inside the Broward County Prosecutor’s Office, where he built a reputation as a sharp, young trial lawyer. But over time, something didn’t sit right. The system felt political. Decisions didn’t always align with justice. And Adam realized he wanted more autonomy and more ability to truly help people.

In 2008, he left the prosecutor’s office and launched a small firm with his roommate. For years, it was just the two of them; solid attorneys keeping the practice afloat but not yet operating like a true business. Then, in 2015, his partner decided to step away. Adam remembers sitting in his wife’s apartment one Saturday morning, his back against the wall, realizing that everything now rested on him. He could either stay as a solo lawyer or build something bigger, something intentional. He chose the latter. That moment sparked a complete shift. Adam immersed himself in learning business, leadership, marketing, and operations. He didn’t just want to practice law. He wanted to build a firm.

Helping People in Their Darkest Moments

Rossen Law Firm focuses exclusively on criminal and DUI defense, with a deep emphasis on mental health and substance abuse. Adam believes criminal defense isn’t just about legal outcomes; it’s about human outcomes. Over the past 17 years, the firm has helped more than 3,200 people move forward after life-altering moments. Inside the office, a counter tracks every closed case not as a metric of wins, but as a reminder of lives impacted. Each case represents someone given a chance to achieve a better future. Adam often says he has made a far greater impact on the community as a defense attorney than he ever did as a prosecutor. His team sees clients not as case files, but as people deserving dignity, strategy, and relentless advocacy.

From Scrappy Startup to Scaled Firm

For years, the firm struggled to break past the early revenue ceiling common to professional services businesses. Then, starting in 2020, momentum accelerated. Through disciplined planning, aggressive marketing, and a renewed focus on systems, Rossen Law grew from under $1 million in revenue to nearly $4 million today. Looking ahead, the firm projects continued growth targeting $5 million next year and eight figures within three years. In an industry dominated by solo practitioners, that trajectory places Rossen Law among the top criminal defense firms in Florida. But Adam is clear: growth is not the goal. Impact is. Growth simply allows the firm to help more people.

A Team Built for Purpose, Not Just Profit

Rossen Law employs just over 20 full-time team members, supported by one of the most competitive internship programs in the region. Each summer, hundreds of applicants compete for a limited number of internship slots spanning high school, college, and law students. The firm also operates a law clerk program and is launching a paid mentorship initiative for individuals from nontraditional academic backgrounds people who may not have attended college but possess the talent and drive to build meaningful careers in legal operations, intake, sales, or marketing. Adam believes great businesses are built by great people, and that education alone doesn’t define potential.

Culture That Feels Like a Startup with the Power of a Firm

Despite its size, Rossen Law still operates with a startup mindset. The culture is energetic, passionate, and deeply human. The team works hard, supports one another, and never forgets why the work matters. Criminal defense, Adam says, isn’t about chasing money. It’s about choosing a path that requires empathy, resilience, and courage. The firm hires culture first and skills second, knowing that technical ability can be taught but values cannot. When emergencies arise, it’s all hands-on deck. There are no clock-punchers, only people who care.

A Competitive Edge Rooted in Technology and Strategy

Rossen Law operates more like a tech-enabled company than a traditional law firm. The team is actively integrating AI across operations not to replace people, but to enhance performance, efficiency, and client service. From advanced intake systems to AI-assisted discovery review, the firm is building a future-ready infrastructure that allows lawyers to focus on what matters most: strategy, storytelling, and advocacy. Adam’s vision is to become one of the first truly AI-native criminal defense firms in the country.

A Story That Defines the Firm

One moment captures Rossen Law’s spirit better than any metric. A former client named James, once battling severe addiction and facing prison, turned his life around with the firm’s support. Years later, sober and thriving, he opened his own business and gave Adam a sobriety medallion a symbol of survival and second chances. That medallion hangs framed in the office. James still visits to speak with interns. His story is one of thousands, but it represents exactly why the firm exists.

Giving Back, One Referral at a Time

Community service is woven into the firm’s DNA. Since 2017, Rossen Law has donated a pair of shoes to children in need for every referral received whether the case is retained. Through its partnership with In Jacob’s Shoes, the firm has donated more than 1,400 pairs, turning gratitude into tangible impact. Adam now serves on the nonprofit board, reinforcing the belief that business success should benefit the broader community.

Why Being a GrowFL Company to Watch Matters

For Adam and his team, the GrowFL recognition validates years of intentional growth, innovation, and service. After being selected as semifinalists multiple times, earning official honoree status affirms that Rossen Law’s story and its impact matter. The recognition belongs to the entire team. Adam sees his role not as the spotlight holder, but as the one who lifts others into it.

Advice for Entrepreneurs

Adam’s advice is shaped by experience and humility: find mentors early and often. Entrepreneurship is lonely, and no one succeeds alone. Surround yourself with people who have walked the path before you and don’t be afraid to ask for help. Most successful people want to give back, he says. You just have to reach out.

About GrowFL’s Programs

GrowFL Florida Companies to Watch (FLCTW)

The Florida Companies to Watch program, hosted annually by GrowFL, celebrates top second-stage companies across the state for their impressive growth and entrepreneurial success. This prestigious program recognizes 50 standout businesses each year, chosen from hundreds of nominees. Honorees are celebrated for their innovation, economic impact on Florida’s economy, and the ability to scale effectively. Through FLCTW, GrowFL not only acknowledges these companies’ achievements but also brings them into a spotlight that enhances their visibility in the marketplace. The event offers an extraordinary opportunity for networking, sharing best practices, and gaining exposure to potential investors and partners, making it a cornerstone for fostering business growth and recognition within Florida’s vibrant business community.

Join us on February 26, 2026 for the 15th Annual GrowFL Florida Companies to Watch Awards Gala
at Hard Rock Live, Universal City Walk, Orlando, FL.