Guiding you through obstacles, navigating risk and helping you achieve your goals.
O'Brien Law Firm
Trusted Counsel to Business Leaders
"Our multi-disciplinary team is dedicated to helping clients achieve their goals, navigate obstacles and overcome challenges."— Aaron O'Brien, Managing Partner
O'Brien Law is a full-service business matters law firm providing comprehensive legal advice to small businesses, entrepreneurs and individuals. Founded in Cleveland, Ohio in 2019, the Firm helps clients nationwide address complex business issues and seize business opportunities.
We Close Deals
From M&A to private capital raises, our attorneys have guided clients through complex transactions totaling $50M+ in closed deal value.
We Protect Founders
Start-ups, emerging companies, and entrepreneurs trust us to structure their ventures, protect their IP, and navigate growth.
We Represent Talent
Platinum-certified recording artists, NBA personalities, and media brands — we navigate the intersection of law, culture, and commerce.
We Give Back
Through pro bono partnerships and community clinics, we extend trusted legal counsel to those who need it most throughout Northeast Ohio.
Ohio Rising Star — Aaron A. O'Brien, Esq.
Recognized among Cleveland's most distinguished professionals.
Consistent 5-star rating across all client satisfaction surveys.
We Help Clients Make Impact
Featured Clients, Causes & Projects
Our lawyers provide advice and counsel to clients and causes making significant impact.
Explore Our Deal StoriesOur Clients Include
Leaders Across Every Industry
Trusted By Industry Leaders
What We Do
Practice Areas
O'Brien Law advises clients across a wide range of practice areas. Our lawyers are highly active and afford clients sound judgment proven to propel businesses forward.
In the Community
Committed to Our Community
O'Brien Law is deeply rooted in the communities we serve. We are proud to partner with civic and philanthropic organizations across Northeast Ohio and beyond to advance access to justice and opportunity.
We work alongside the pro bono lawyers at the Legal Aid Society of Cleveland and at the Urgent Legal Care clinic — providing no- and low-cost legal assistance to everyday people facing critical legal decisions. Our attorneys host regular community clinics so that anyone who needs help can get it, regardless of their ability to pay.
Urgent Legal Care
No- and low-cost legal help for everyday people. We host community clinics to address urgent legal matters before they become crises. A dedicated portal is coming soon.
Organizations We Support
Your New Legal Team Is On Standby
It's never too late to give us a call. We're ready when you are.