April 21, 2026

Sunstone Management Renews as Greater Irvine Chamber Leaders Circle Partner

A member since 2023, Sunstone Management has renewed its partnership with the Greater Irvine Chamber as a Bronze-level Leaders Circle Partner.

Serving Orange County’s largest business community, the Greater Irvine Chamber provides a powerful platform for companies like Sunstone to engage, grow, and lead—as demonstrated through its participation in signature initiatives and events like Exemplars in Leadership, where Sunstone CEO John Keisler was featured among a panel of accomplished leaders.

“Sunstone is fortunate to be a part of the Greater Irvine Chamber of Commerce. We look forward to working together to strengthen our local business community,” Keisler said. “Both our organization and the Chamber share a commitment to fostering economic growth and innovation. Together, we aim to create opportunities that enrich the lives of both founders and residents alike.

Sunstone Management is a diversified private capital sponsor firm headquartered in Southern California, identified by Financial Times as one of America’s Fastest Growing Companies three years in a row. Sunstone delivers opportunities for economic growth through the creation of innovative public-private partnerships, drawing on experience across government, education, and the private sector.

Greater Irvine Chamber Leaders Circle partners are among the most influential companies and organizations in Irvine and Orange County. Leaders Circle partners support the Chamber’s efforts to advocate for business interests at all levels of government, creating a unified voice to advance the economic vitality of Greater Irvine. Through this engagement, Leaders Circle partners take a proactive role in strengthening the region’s business community at the highest level.

For information on how to become part of the Leaders Circle, contact partnerships@irvinechamber.com.

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