GAHANNA, Ohio–The $2.36-billion KEMBA Financial Credit Union has named a new president and CEO.
Effective Oct. 1, Donna Grimmett will lead the organization, succeeding Mark Decello. Grimmett joined the credit union in 2018 and shortly afterward was named CFO.

“KEMBA has been a meaningful part of my life for seven years,” Grimmett said in a statement. “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.
‘Unwavering Dedication’
Added Chairman Mike Slaper, “Donna has exemplified unwavering dedication to KEMBA’s members, associates, and the credit union community. 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.”
Decello said he is “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. She has been instrumental in KEMBA’s growth and financial strength, and leads with clarity, conviction, and passion,” he added.
Life-Long Resident
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.
“I’m grateful for the opportunity to serve in this new role and continue to grow together with our members, communities, and associates,” added Grimmett. “I’m excited about what we’ll accomplish together.”







