WHIPPLE: Yes, the book I wrote was called “The Gatekeepers,” and it was a revelation to me because it turns out that the White House chief of staff is the second most powerful job in government.

Reacting to accusations based on journalist Manasseh Azure’s book, which suggested that ... from my colleague Joe Wise say that the Chief of Staff used to bring them money after their work ...

Chief of Staff Susie Wiles could make or break Trump's second term. NPR's Ailsa Chang speaks with Chris Whipple, author of The Gatekeepers: How the White House Chiefs of Staff Define Every Presidency.

By Olasunkanmi Akoni Lagos State Governor, Bababjide Sanwo-Olu’s Chief Of Staff, COS, Mr. Tayo Ayinde, has described the book, “Beyond Rhetorics: Sanwo-Olu’s unprecedented Strides in Lagos ...