Appointment

TRISTAR Insurance Group Appoints Viviane Ruiz as Senior Vice President

Oct 27, 2026 | By Kuldeep Jangid

TRISTAR Insurance Group Appoints Viviane Ruiz as Senior Vice President

TRISTAR Insurance Group, Inc. has appointed Viviane Ruiz as Senior Vice President of Managed Care, effective immediately. The company is the largest privately held independent third-party claims administrator in the United States.

SUMMARY

  • TRISTAR appointed Viviane Ruiz as SVP of Managed Care.
  • She will lead the division’s operations.
  • TRISTAR provides insurance and claims services.

Ruiz joins TRISTAR from Davies North America, where she served as President of Workers’ Compensation, Casualty and Managed Care, overseeing financial performance across several business units.

At Davies, Ruiz used AI and automation to improve workflows, upgrade claims systems and reduce costs. She also led business development efforts that helped grow revenue and improve profit margins while maintaining service quality.

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Before Davies, Ruiz spent 16 years at Brown & Brown Insurance, where she served as COO and CIO of its Services Segment. She led technology, digital transformation and business growth initiatives across the organisation.

Ruiz began her career in IT and later moved into operations and senior leadership roles. Her experience combines technology knowledge with business management and financial responsibility.

"Viviane is a proven leader who has driven innovation and growth at the highest levels of our industry," said Tom Veale, TRISTAR President. "Her unique blend of technology depth, operational expertise, and executive P&L leadership makes her the ideal choice to lead our Managed Care division into its next chapter.

"I am honored to join TRISTAR at such an exciting time in the company's growth," said Ruiz. "TRISTAR's reputation for excellence, its commitment to innovation and its client-first culture are what drew me here. I look forward to working with the team to build on the strong foundation already in place and to drive the Managed Care division to new heights."

About TRISTAR Insurance Group

Founded in 1987 and based in Long Beach, California, TRISTAR Insurance Group is the largest privately held independent claims administrator in the United States. With more than 1,000 employees nationwide, it provides claims management, managed care, benefits administration and risk control services to businesses, insurers and public organisations.

About TRISTAR Insurance Group

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