Transforming Litigation with AI
Empowering litigators to exceed client expectations, grow their practices, maintain a healthy work-life balance, and expand access to justice, all in one innovative solution.
A Vision To Safely And Reliably Use AI For Litigation
Arthur Rothrock is an experienced litigation attorney who has grappled with the inefficiencies and frustrations of day-to-day legal practice. Driven by a passion for leveraging technology to streamline legal work, Arthur started Legion, the AI litigation associate.
As the co-founder, Arthur is on a mission to empower practitioners everywhere to provide top-tier legal services at a fraction of the cost. With a deep understanding of the legal industry's challenges, Arthur leads Legion in revolutionizing how legal professionals approach their work, enabling them to focus on what truly matters: advocating for their clients and achieving the best outcomes.

Everything We Do Connects Back To Our Values
Harnessing AI to Transform Legal Practice While Preserving What Makes Law Human
Technology in service of humans
Creating AI tools that meaningfully impact attorneys and clients while wielding technology responsibly. We craft solutions that empower lawyers while keeping the human element central—not just building technology, but enhancing human capability.
Access to justice
Access to justice and quality representation must coexist. AI enables lawyers to manage more cases efficiently and impact communities positively. We advance justice through innovation, ensuring equitable legal support for all.
Growth through meaningful work
Attorneys should focus on strategic casework, not routine document drafting. We're building a future where lawyers develop expertise through trial preparation, client advocacy, and strategic problem-solving—leading to better client outcomes and more fulfilling careers.
Experience the future of legal drafting with Legion
Automate The Busy Work, Win More Cases And Clients.

