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What we do
We combine deep legal industry expertise, next generation technology, and relentless focus on results to help law firm partners and leaders exceed their ambitions.
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Stay currentWho we are
Lumio is a diverse team of legal industry leaders and experts. We bring our experience – at firms, for in house, in consulting, and in tech – to our work in defining the future of development, enablement, and support for law firm leaders and partners.

Jae Um
Chief Growth Officer & Head of Knowledge
An industry-leading voice on legal market economics, Jae has built a career helping lawyers innovate, price, and compete more successfully through client empathy and commercial acumen. Jae’s current brief is to guide legal teams and businesses seeking new pathways to deliver, measure, and communicate the value of their services in a rapidly evolving era of AI-enabled knowledge work.

Ed Sohn
Chief Product Officer & General Counsel
A former litigator at King & Spalding, Ed has spent over a decade working closely with the general counsel’s office across the Fortune 500 to drive tech adoption and service model innovation. Drawing from his diverse expertise across law, technology, and business, Ed is now focused on building a new paradigm of bionic teaming to empower and enable new levels of human accomplishment.

Jason Marty
Chief Executive Officer
A former Global COO for major law firms, Jason has spearheaded digital transformation and modernization initiatives to reshape legal business management. Now, Jason is guiding professional service organizations toward responsible, effective AI workforce integration—by delivering practical solutions for enhanced business support, commercial enablement, and strategic guidance at unprecedented scale and pace.