Corporate One has appointed Tasha Kostick, senior vice president and chief financial officer at 1st Northern California Credit Union in Martinez, California, to a one-year term on Corporate One's Board of Directors. Kostick’s term was effective May 13, 2024. She is filling the unexpired term of former Board Chair Lee Powell, who retired in April 2024. 

With more than 25 years of experience in the credit union and financial services industries, Kostick is a prominent industry event speaker and author of numerous published articles. Her career includes a role as partner and credit union practice leader at RSM US, LLP, where she guided credit unions in strengthening their internal controls and processes across accounting, finance, information technology and enterprise risk management. 

Kostick has served on Corporate One’s Supervisory Committee since April 2022 and as that committee's liaison on the Enterprise Risk Management Committee since 2023. A certified public accountant and graduate of Loyola Marymount University, Kostick resides in the San Francisco area. 

The board of directors at Corporate One plays a crucial role in shaping the organization's strategic vision and leadership direction. The board consists of nine directors, each elected by member credit unions or through general consent. Board members serve a three-year term. Their contributions are instrumental in ensuring that all members of Corporate One receive value from the organization.