Harris to Leverage Decades of Agency-Building Experience to Bolster Sales Strategies for Keystone’s Partners
Mechanicsburg, PA (April 8, 2026) – Keystone, a rapidly growing insurance network and brokerage platform, has named Marc Harris as its new National Sales Leader. Harris, the CEO of Keystone Platform Partner Arnold Insurance, will step into the newly created role immediately. In this position, Harris will be responsible for overseeing and implementing organic growth strategies with Keystone’s Platform Partners across the company’s national footprint.
Harris brings a proven track record of success from his leadership at Arnold Insurance, a dynamic and expanding agency with 13 office locations across Missouri, Colorado, Oklahoma, Louisiana, Arizona, and Florida. As Marc steps into his new role with Keystone, his son, Marcus Harris, will transition to be the leader of Arnold Insurance, ensuring leadership continuity and continued success for the agency.
“Marc embodies the entrepreneurial spirit and commitment to growth that defines our most successful partners,” said Dan Girardi, Chief Strategy Officer at Keystone. “He has built an incredible business at Arnold Insurance, and his deep understanding of what it takes to win in today’s market is exactly what we need to help our partners accelerate their organic growth. This role is about creating a collaborative sales culture where our partners can share winning strategies and drive growth together.”
As National Sales Leader, Harris will work directly with Platform Partner leaders and producers to identify opportunities, share best practices, and execute sales strategies that drive sustainable, profitable growth. His hands-on experience in building a multi-state agency will be an invaluable asset to partners looking to scale their own operations.
“I am incredibly excited to take on this new challenge and contribute to the success of our partners in a more direct way,” said Marc Harris. “The beauty of the Keystone model is that we are all in this together. I’ve always been passionate about enhancing the sales process and building high-performing teams. This role provides the perfect platform to share those strategies and experiences directly with my fellow partners. I have complete confidence in Marcus to continue Arnold Insurance’s legacy of excellence as I focus on this next chapter with KAP.”
About Keystone
Keystone is recognized by Insurance Journal as the 24th largest retail broker and the 5th fastest-growing broker in the United States. Leveraging its robust distribution capabilities and strategic partnerships with Platform Partners, Keystone’s unique model delivers exceptional growth and profitability. By providing best-in-class services and capital investments, Keystone empowers independent agencies to thrive and unlock their full potential. Founded in 2020, Keystone continues to drive innovation and growth in the insurance industry. For more information, please visit www.mykeystone.com.
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