On the Move: Marsh McLennan Agency Has Named Mark Tanzer CSO of West Region, Effective August 1st, 2023



In his new role, Mark Tanzer is responsible for overseeing growth and business development, honing the industry expertise of the region’s client executives and driving collaboration across the region’s sales, operations, marketing, and client service teams to ultimately deliver excellent client service. He will report to the West region CEO, Chris Williams.

Tanzer brings over 30 years of industry experience to his new role, most recently serving as Principal and Director of Business Insurance for Marsh McLennan Agency’s Orange County office.

On Tanzer’s new role, Williams says, “Tanzer has made a great impact here in Marsh McLennan Agency’s West region through his mentorship, coaching, and deep insurance industry expertise. He is an incredibly supportive and motivated leader and he will be a great asset to the region and the clients we serve.”

“I’m excited to dig in with our sales teams and harness the power of our colleagues’ passion and expertise to drive growth and deliver the best insurance solutions to our clients,” added Tanzer.

For more information about Marsh McLennan Agency, visit MarshMMA.com

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