City of Kennewick Announces New Executive Staff Appointments

​The City of Kennewick is pleased to announce the appointment of two new members to its executive leadership team. Jessica Platt has been named as the new Interim Finance Director, and John Cowling has been appointed as the new Public Works Director. Both individuals bring a wealth of experience and expertise to their respective roles, further strengthening the city's commitment to excellence in public service.
 
Jessica Platt joined the City of Kennewick in June 2024. With nearly 20 years of experience in local government accounting and financial management, Jessica has a proven track record of success in building strong financial practices. She began her career at the City of Liberty Lake and later served as Finance Director for the City of West Richland, where she led the development of a $65 million biennial budget and received the Government Finance Officers Association’s (GFOA) Distinguished Budget Presentation Award. Jessica also played a pivotal role in improving the city’s bond rating to AA+. Most recently, she served as Financial Services Manager for the Town of Queen Creek, Arizona, where she implemented multiple process automation initiatives. Jessica holds a Bachelor of Arts in Political Science from Gonzaga University, a Master’s in Business Administration/Accounting from the University of Phoenix, and a Master’s in Public Administration from Eastern Washington University.
 
John Cowling has been with the City of Kennewick since October 2017, initially joining as the Utility Services Manager and later being promoted to Deputy Public Works Director in 2022. With over 20 years of municipal experience, John has overseen significant infrastructure projects across several cities, including Sammamish, Marysville, and Mountlake Terrace. His extensive background includes managing water and wastewater treatment plants, transportation projects, and regional stormwater facilities. In Kennewick, John has been instrumental in the completion of major projects such as the Water and Wastewater Treatment Plant upgrades, the 18th & Kellogg Reservoir Replacement, and various transportation initiatives. John is excited to continue serving the Kennewick community and supporting the goals of the City Council and residents in his new role as Public Works Director.
 
“We are thrilled to have both Jessica and John step into these key leadership positions,” said Erin Erdman, City Manager. “Their experience and dedication to public service have been, and will continue to be invaluable as we work to further enhance the quality of life for our residents and meet the needs of our growing community.”