In the following questions, sentences are given with a part in bold. The given phrase in bold may or may not contain an error. If phrase has error, one of the options following can replace the incorrect phrase. The correct phrase which replaces the erroneous phrase will be your answer. If the sentence is correct then select ‘No improvement required’ as your answer. The CEO, who was known for his meticulous attention to detail and his ability to motivate employees, have announced a series of initiatives aimed at improving productivity across all levels of the organization.