Independent specialist insurance and reinsurance brokerage, Miller, has appointed Graham Wynes as Head of Claims, effective April 28th, 2026, based in London.
In his new role, Wynes will report to Tim Norman, Chief Executive Officer, Miller UK, and will lead the broker’s global claims function.
Miller explained that Wynes’ deep expertise in complex and high-value claims strengthens its commitment to delivering innovative client solutions and outcomes.
Most recently, he served as Partner and Head of Claims at insurance broker Lockton for 14 years, and has a proven track record in claims management across multiple classes and jurisdictions.
Before this, he spent over a decade in the legal sector, first at Denton Wilde Sapte (now Dentons) and later at Smith & Williamson, where he was Head of Legal.
Norman commented on the appointment, “We are thrilled to welcome Graham to the team. His deep market knowledge, leadership experience, and trusted industry relationships will be invaluable as we continue to grow and enhance our claims offering.
“His appointment underscores Miller’s reputation as a hub for the industry’s best talent and supports our unwavering commitment to client service excellence across the specialty classes in which we operate.”
Wynes added, “I’m excited to be joining Miller, a firm known for its deep specialism and client-first culture. The claims function plays a critical role in delivering on the promises we make to clients, and I look forward to working with the talented Miller team to further strengthen its capabilities.
“Together, we will continue building a best-in-class service that supports clients through even the most complex claims environments.”





