Robert Cox
Director of Sourcing and Operations, overseeing day-to-day activity, supplier relationships, field coordination, and the disciplined handling standards that shape the company’s gemstone pipeline.
Leadership Team
Family stewardship, legacy leadership, and long-term responsibility.
Cox Walker Jewelry LLC is guided by a close leadership circle shaped by the standards established by its founder, Kenneth Cox Walker. Today the company’s day-to-day activities are carried by Robert Cox and Kenneth Cox Walker’s sister, Mavis A. Deshone, supported by a small senior team and a long-view commitment to operational discipline, family values, and responsible stewardship.
Mavis A. Deshone
Director of Stewardship and Commercial Administration, Kenneth Cox Walker’s sister, helping guide daily business rhythm, client care, internal continuity, and the long-view family standards behind the company.
Daniel Hart
Head of Gemstone Evaluation and Quality Control, supporting technical stone review, grading readiness, and presentation standards across polished and jewelry-bound inventory.
Kenneth Cox Walker
Founder and late Chief Executive Officer, the English-born entrepreneur who moved to the United States and established the company in 1996 with a vision rooted in provenance, trust, and family stewardship.