Leadership Overview
Eastman Credit Union has 5 executives leading key functions including operations, financial management, human resources, administration, and legal counsel.
Committed to member-focused financial excellence, Eastman Credit Union delivers comprehensive banking, investment, and retirement solutions while maintaining a strong foundation of community-based service and long-term fiscal stability.
Committed to member-focused financial excellence, Eastman Credit Union delivers comprehensive banking, investment, and retirement solutions while maintaining a strong foundation of community-based service and long-term fiscal stability.
Leadership Roles at Eastman Credit Union
Tonja Fish - Executive Vice President & Chief Financial Officer
Tonja Fish, the Executive Vice President & Chief Financial Officer at Eastman Credit Union, manages the fiscal health and capital allocation strategies of the organization. Overseeing the treasury, financial reporting, and investment portfolios, the Executive Vice President & Chief Financial Officer ensures long-term solvency and regulatory compliance. This leadership role involves analyzing market trends to guide interest rate policies and asset management decisions. By maintaining robust financial controls, Tonja Fish directly impacts the stability of the credit union and the security of member deposits. Fish collaborates with the board to align budgetary priorities with the strategic vision of the institution. Through the precise management of capital reserves and liquidity, the Executive Vice President & Chief Financial Officer supports sustainable growth, ensuring that the financial foundation remains strong enough to withstand economic fluctuations while providing competitive returns on investment products.
Jeremiah Lounds - Chief Operating Officer
Jeremiah Lounds, the Chief Operating Officer at Eastman Credit Union, directs all internal workflows and service delivery mechanisms. Overseeing the daily execution of personal and business banking operations, the Chief Operating Officer ensures seamless integration across all regional branches. This leadership role involves optimizing transaction processing speeds and enhancing member accessibility through digital channels. By refining operational protocols, Jeremiah Lounds directly impacts the efficiency of loan origination and account management systems. Lounds maintains rigorous standards for service quality, ensuring that every financial interaction aligns with the broader institutional goals of reliability and growth. Through the continuous assessment of operational metrics, the Chief Operating Officer drives improvements in service delivery, ultimately securing the competitive position of the institution within the broader financial landscape while supporting the diverse needs of the membership base.
Mark Millwood - Vice President, Chief Human Resources Officer
Mark Millwood, the Vice President, Chief Human Resources Officer at Eastman Credit Union, architects the talent acquisition and organizational development strategies. Overseeing workforce planning, employee benefits, and professional training programs, the Vice President, Chief Human Resources Officer ensures the alignment of human capital with the service-oriented mission of the institution. This leadership role involves fostering a culture of excellence and professional growth across all departments. By implementing performance management systems, Mark Millwood directly impacts the quality of member service and internal productivity. Millwood drives initiatives to attract top talent and retain skilled professionals, ensuring that the workforce remains capable of meeting complex financial demands. Through the strategic oversight of organizational culture and employee engagement, the Vice President, Chief Human Resources Officer supports the overall operational success of the credit union, maintaining a high-performing environment that consistently delivers value to the membership.
Darrell Dinsmore - Chief Administrative Officer
Darrell Dinsmore, the Chief Administrative Officer at Eastman Credit Union, governs the infrastructure and administrative support systems that facilitate daily business activities. Overseeing facilities management, procurement, and internal administrative policies, the Chief Administrative Officer ensures that the physical and digital environments support the broader organizational objectives. This leadership role involves streamlining internal processes to reduce overhead and improve organizational agility. By coordinating cross-departmental administrative functions, Darrell Dinsmore directly impacts the efficiency of the entire institution. Dinsmore manages vendor relationships and infrastructure projects, ensuring that all resources are utilized effectively to support the delivery of financial services. Through the rigorous oversight of administrative standards, the Chief Administrative Officer maintains a cohesive operational framework, allowing the credit union to focus on member needs while ensuring that all internal support systems remain robust, scalable, and fully aligned with the long-term strategic goals of the organization.

Matthew Wimberley - Chief Legal Officer & General Counsel
Matthew Wimberley, the Chief Legal Officer & General Counsel at Eastman Credit Union, directs the legal strategy and regulatory compliance framework for the entire institution. Overseeing risk management, contract negotiations, and corporate governance, the Chief Legal Officer & General Counsel ensures that all financial products and services adhere to federal and state banking regulations. This leadership role involves providing counsel on complex legal matters to the board and executive team. By mitigating legal risks and ensuring ethical conduct, Matthew Wimberley directly impacts the reputation and integrity of the credit union. Wimberley manages litigation and regulatory inquiries, protecting the interests of the organization and its members. Through the proactive identification of legal challenges, the Chief Legal Officer & General Counsel supports the safe expansion of services, ensuring that all business activities remain within the bounds of the law while fostering a culture of transparency and accountability across the enterprise.
Explore Leadership Teams in Banking
First American Bank, established in 1901 and headquartered in Elk Grove, Illinois, offers personal banking, business banking, and loan solutions.
Company Leadership JB
PO
RB
JH
Yes Bank Limited is a prominent Indian private sector bank that provides a comprehensive range of banking and financial services to retail customers, small and medium enterprises, and large corporations across India. Established as a modern, technology-driven financial institution, Yes Bank has built its operations around digital innovation, customer-centric solutions, and specialized industry expertise. The bank offers a full spectrum of banking products including savings and current accounts, fixed deposits, loans and advances, credit cards, wealth management services, investment products, and digital banking platforms. Yes Bank has developed strong capabilities in corporate and institutional banking, providing services such as transaction banking, trade finance, treasury and capital markets solutions, and structured finance to businesses of various sizes. The bank has positioned itself as a knowledge-driven institution with specialized sector expertise in areas including infrastructure, real estate, food and agribusiness, life sciences, and renewable energy. Yes Bank operates through an extensive network of branches and ATMs across major cities and towns in India, complemented by robust digital banking channels including mobile banking applications and internet banking platforms. The institution has faced significant challenges and underwent a comprehensive restructuring and recapitalization process involving the Reserve Bank of India and consortium of investors to strengthen its financial position and governance framework. Yes Bank continues to focus on rebuilding stakeholder confidence, improving asset quality, enhancing risk management practices, and returning to sustainable growth while serving the diverse banking needs of Indian customers and businesses in an increasingly competitive and regulated banking environment.
Company Leadership SS
WP
AG
Headquartered in Morocco, Africa, Attijariwafa Bank is a financial and banking group. The company's banking activities include personal and professional banking, corporate banking, investment banking and international banking.
Company Leadership HM
RK
AZ
BayCoast Bank, headquartered in Swansea, MA and founded in 1851, provides Personal Banking, Business Banking, Investments, Insurance and Community Banking.
Company Leadership HF
MP