KEMBA Financial Credit Union Names New President & CEO
August 14, 2025: KEMBA Financial Credit Union proudly announces Donna Grimmett as its next President & CEO, effective October 1, 2025. Grimmett, a long-tenured financial executive with extensive experience in the community-based financial services industry, succeeds Mark Decello as she continues KEMBA’s mission of enriching the financial lives of its members and associates.
“Donna has exemplified unwavering dedication to KEMBA’s members, associates, and the credit union community,” said Mike Slaper, KEMBA’s Board Chairman. “With her proven leadership and understanding of our mission, we’re confident she will build on KEMBA’s strong foundation and continue guiding the credit union toward an even more impactful and successful future; one where KEMBA remains financially sound and focused on enriching the financial lives of our members,” he added.Grimmett first began her career with KEMBA in March 2018 and soon after took on the role of Chief Financial Officer under Decello’s leadership.
“I am incredibly proud of what we have built together, and I have full confidence that Donna will continue to advance our foundation of commitment to our members and associates, and most importantly, our mission,” said current CEO Mark Decello. “She has been instrumental in KEMBA’s growth and financial strength, and leads with clarity, conviction, and passion,” he added.
Grimmett’s significant career accomplishments are mirrored only by her success as an industry leader. With over 25 years of industry expertise in strategic planning, financial strategy, and member-focused initiatives, she has been instrumental in driving KEMBA’s financial growth and modernization during her tenure.
“KEMBA has been a meaningful part of my life for seven years,” Grimmett said. “I’ve always felt proud to be part of a team that truly cares about our members and each other. The KEMBA family is built on trust, compassion, and a shared commitment to making a difference in our members, communities, and associates lives —and I’m honored to help carry that forward,” she added.
Grimmett, a life-long Central Ohio resident, is a graduate of The Ohio State University. She’s an active member of the community, a true credit union advocate, and passionate leader.