I do not want to be disingenuous with any of you about who should drive those decisions.

In May, Kim Godwin resigned as president of ABC News, after a sometimes tumultuous, three-year tenure.

No successor to Ciprian-Matthews has been named.

CBS News president Ingrid Ciprián-Matthews resigns

Ingrid Ciprián-MatthewsCBS

McMahon wrote in a memo that there would be more updates soon.

Were fortunate we can continue to rely on her experience and dedication.

But today, I have some news of my own to share.

Donald Trump and ABC News' Terry Moran

George and Wendy understand how difficult a decision this has been.

They have supported me through this process and for that I am very grateful.

At the end of the month, Ill be transitioning to a new role.

I do not want to be disingenuous with any of you about who should drive these decisions.

Your conviction, your enthusiasm and your love of journalism distinguishes CBS News and fills me with pride.

It is a time of immense change professionally and personally.

This newly created role leverages Ingrids expertise, particularly as a former Washington bureau chief.

For now, hey join me in expressing our gratitude to Ingrid.