san francisco two senior twitter leaders who oversee the consumer and revenue divisions will depart the social media company chief executive officer parag agrawal told employees in a memo on thursday in one of the biggest shakeups at the company since billionaire elon musk announced he would buy it for 44 billionagrawal also said in the memo which was seen by reuters that twitter would pause most hiring and review all existing job offers to determine whether any should be pulled backhe attributed the decision in part because twitter was not able to hit user growth and revenue milestones to maintain confidence that it could reach aggressive growth targets it had set in 2020we need to continue to be intentional about our teams hiring and costs agrawal wrotethe company was targeting 75 billion in annual revenue and 315 million daily users by the end of 2023 but withdrew those goals in its recent earnings reportkayvon beykpour who led twitters consumer division and bruce falck who oversaw revenue both tweeted on thursday that the departures were not their decisionsparag asked me to leave after letting me know that he wants to take the team in a different direction beykpour tweeted adding he was still on paternity leave from twitterill clarify that i too was fired by parag falck said though he appeared to later delete the tweetfalck thanked his team in a tweet thread and updated his bio to say unemployedwe were able to achieve the results we did through your hard work quarterly revenue does not lie google it he saidjay sullivan who was leading the consumer unit during beykpours leave will become permanent head of the division he will also oversee the revenue team until a new leader is named agrawal said in the memowhile no layoffs are planned agrawal said twitter will reduce its spending on contractors travel and marketing as well as its real estate footprint