MUMBAI: In the last 24 hours, two senior members from micro blogging site Twitter have put in their papers. Along with COO Ali Rowghani the social media company’s head of media Chloe Sladden has also stepped down from his post.

In a tweet, Rowghani said: "Goodbye Twitter. It's been an amazing ride, and I will cherish the memories."

On the other hand, “Now it’s time for my next chapter. #staytuned #thankyou #sleep,” tweeted Sladden.

According to PTI, Rowghani will however, continue to be an employee at Twitter acting as a strategic advisor to the CEO Dick Costolo. The report also mentioned that Twitter does not intend to hire a replacement for the COO role, and all of Rowghani's operating responsibilities will be assumed by other members of the Twitter management team.

However, Sladden’s next move is unknown.