OpenJar Concepts & The Sentinel Group

Welcome to OpenJar Concepts® (OJC) and The Sentinel Group® (TSG), where legal advertising reaches new heights of excellence and innovation. Celebrated for our unparalleled streak of six Golden Gavel Awards, by the National Trial Lawyers, we've set the gold standard in the legal marketing realm. At OJC, we're more than just an advertising agency; we're trailblazers renowned for our creative partnerships with top-tier legal firms like Jacoby & Meyers and The Cochran Firm. Our in-house production team, armed with decades of experience, crafts campaigns that not only resonate across audiences but also achieve unprecedented success, as evidenced by our consistent recognition at the Golden Gavel Awards. The Sentinel Group®, our legal marketing powerhouse, stands at the forefront of case acquisition and lead generation, embodying the synergy between deep media relationships and impactful advertising. THIS IS WHERE THE CASE BEGINS™. Welcome to the pinnacle of legal advertising excellence.