Republic Services, Inc. announced that after 23 years with the Company, Charles F. "Chuck" Serianni chief financial officer, has provided the Company one-year notice of his intent to retire, effective June 1, 2021. Mr. Serianni will be succeeded on June 1, 2020 by current executive vice president and chief transformation officer, Brian DelGhiaccio. Mr. Serianni will stay on as a special advisor to the CEO until his retirement in 2021 and will also work closely with Mr. DelGhiaccio to ensure a seamless transition. Mr. DelGhiaccio joined Republic Services in 1998 and has since held roles of increasing responsibility across the finance organization, including accounting, financial planning & analysis, investor relations, treasury and risk management. In his current role, as executive vice president and chief transformation officer, he is responsible for enhancing the process and accountability of the Company's operating standards and facilitating the development, prioritization, implementation and oversight of Republic's strategic initiatives. He also leads the information technology, cyber security and data management departments. Prior to joining Republic, Mr. DelGhiaccio worked at Arthur Andersen as a senior consultant. Mr. DelGhiaccio holds a bachelor's degree in finance and accounting from the University of Arizona and is a certified public accountant.