Mr. Shilkov joined Rainbow Municipal Water District in February 2025 as the Chief Financial Officer and Treasurer. In this role, he oversees the Finance and Customer Service departments, ensuring the District’s financial stability and operational efficiency.

Previously, Mr. Shilkov served as the Accounting Supervisor for the City of Laguna Beach, where he played a key role in implementing a new ERP system. Before that, he spent over seven years as a Senior Accountant at the South Orange County Wastewater Authority. Prior to his governmental accounting experience, Mr. Shilkov worked for more than seven years at an international money transfer company, gaining expertise in customer service, business analysis, and accounting.

He holds a Master’s in Professional Accountancy from UC Irvine and is a licensed Certified Public Accountant (CPA) issued by the California Board of Accountancy.