Michael C. Ranttila serves as the Chief Financial Officer (CFO), Treasurer, and Executive Vice President at Middlefield Banc Corp, a financial institution based in Middlefield, Ohio. In his role, Ranttila is responsible for overseeing the company's financial operations, including financial planning and analysis, accounting, and treasury management. His strategic leadership has been instrumental in driving Middlefield Banc Corp's growth and financial stability. Before joining Middlefield Banc Corp, Ranttila held several senior financial positions at various financial institutions, where he honed his skills in financial management and strategic planning. His extensive experience in the banking sector has equipped him with a deep understanding of the industry's challenges and opportunities. Ranttila's career is marked by his ability to implement effective financial strategies that enhance profitability and shareholder value. Under Ranttila's leadership, Middlefield Banc Corp has seen significant improvements in its financial performance and operational efficiency. His commitment to transparency and strong governance has helped the company maintain a solid reputation in the market. Ranttila's contributions have been vital in positioning Middlefield Banc Corp as a competitive player in the banking industry, and his ongoing efforts continue to drive the company towards achieving its long-term financial goals.